diff --git a/CHANGELOG.md b/CHANGELOG.md
index aace353..4348432 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [1.0.2] - 2020-10-10
+## [1.0.2] - 2021-05-04
+
+- add support for using both fixed sidebar and fixed header
+
+## [1.1.0] - 2020-10-10
 
 - fix sidebar width so it doesn't shrink
 
diff --git a/package.json b/package.json
index 934bb07..ee58540 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "css-pro-layout",
-  "version": "1.0.2",
+  "version": "1.1.0",
   "description": "CSS library for building responsive and customizable page layouts",
   "main": "dist/css/css-pro-layout.css",
   "files": [
@@ -25,6 +25,7 @@
     "start:example": "live-server --port=3131 --entry-file=./examples/ --watch=./examples/basic/,./dist/",
     "start": "concurrently \" yarn start:example\" \" yarn sass:watch\"",
     "start:website": "yarn --cwd ./website start",
+    "build:website": "yarn --cwd ./website build",
     "deploy:website": "yarn --cwd ./website build && gh-pages -d website/build"
   },
   "devDependencies": {
@@ -38,7 +39,7 @@
     "husky": "^4.2.5",
     "lint-staged": "^10.2.2",
     "live-server": "^1.2.1",
-    "node-sass": "^4.14.1",
+    "node-sass": "^5.0.0",
     "postcss": "^7.0.32",
     "postcss-cli": "^7.1.1",
     "prettier": "^2.0.5",
diff --git a/src/less/css-pro-layout.less b/src/less/css-pro-layout.less
index c5daa19..13d4e3d 100644
--- a/src/less/css-pro-layout.less
+++ b/src/less/css-pro-layout.less
@@ -15,6 +15,22 @@
       display: block;
     }
   }
+
+  ~ .layout {
+    .header {
+      width: 100% !important;
+      transition: none;
+    }
+  }
+}
+
+.breakpoints() {
+  break-point-xs: @breakpoint-xs;
+  break-point-sm: @breakpoint-sm;
+  break-point-md: @breakpoint-md;
+  break-point-lg: @breakpoint-lg;
+  break-point-xl: @breakpoint-xl;
+  break-point-xxl: @breakpoint-xxl;
 }
 
 .break-point-rtl() {
@@ -30,16 +46,26 @@
   }
 }
 
+.setBreakPoint(@name; @value) {
+  &.@{name} {
+    @media (max-width: @value) {
+      .break-point();
+    }
+  }
+}
+
 .layout {
   min-height: 100%;
   display: flex;
   flex-direction: column;
   position: relative;
   flex-grow: 1;
+
   &.has-sidebar {
     flex-direction: row;
   }
   .header {
+    transition: width, 0.3s;
     height: @header-height;
     min-height: @header-height;
     position: relative;
@@ -53,36 +79,9 @@
       min-width: @sidebar-collapsed-width;
     }
 
-    &.break-point-xs {
-      @media (max-width: @breakpoint-xs) {
-        .break-point();
-      }
-    }
-    &.break-point-sm {
-      @media (max-width: @breakpoint-sm) {
-        .break-point();
-      }
-    }
-    &.break-point-md {
-      @media (max-width: @breakpoint-md) {
-        .break-point();
-      }
-    }
-    &.break-point-lg {
-      @media (max-width: @breakpoint-lg) {
-        .break-point();
-      }
-    }
-    &.break-point-xl {
-      @media (max-width: @breakpoint-xl) {
-        .break-point();
-      }
-    }
-    &.break-point-xxl {
-      @media (max-width: @breakpoint-xxl) {
-        .break-point();
-      }
-    }
+    each(.breakpoints(), {
+      .setBreakPoint(@key, @value);
+    });
   }
   .footer {
     height: @footer-height;
@@ -105,35 +104,24 @@
 
   .sidebar-toggler {
     display: none;
-    // TODO : replace the code below with a for loop
-    &.break-point-xs {
-      @media (max-width: @breakpoint-xs) {
-        display: initial;
-      }
-    }
-    &.break-point-sm {
-      @media (max-width: @breakpoint-sm) {
-        display: initial;
-      }
-    }
-    &.break-point-md {
-      @media (max-width: @breakpoint-md) {
-        display: initial;
-      }
-    }
-    &.break-point-lg {
-      @media (max-width: @breakpoint-lg) {
-        display: initial;
-      }
-    }
-    &.break-point-xl {
-      @media (max-width: @breakpoint-xl) {
-        display: initial;
+
+    each(.breakpoints(), {
+      &.@{key} {
+        @media (max-width: @value) {
+          display: initial;
+        }
       }
-    }
-    &.break-point-xxl {
-      @media (max-width: @breakpoint-xxl) {
-        display: initial;
+    });
+  }
+
+  &.fixed-sidebar {
+    height: 100%;
+    .sidebar {
+      height: 100%;
+      overflow: auto;
+      ~ .layout {
+        height: 100%;
+        overflow: auto;
       }
     }
   }
@@ -142,22 +130,22 @@
     .header {
       position: fixed;
       width: 100%;
-      z-index: 1;
+      z-index: 2;
       ~ .layout,
       ~ .content {
         margin-top: @header-height;
       }
     }
-  }
-
-  &.fixed-sidebar {
-    height: 100%;
-    .sidebar {
-      height: 100%;
-      overflow: auto;
-      ~ .layout {
-        height: 100%;
-        overflow: auto;
+    &.fixed-sidebar {
+      .header {
+        width: calc(100% - @sidebar-width);
+      }
+      .sidebar.collapsed {
+        ~ .layout {
+          .header {
+            width: calc(100% - @sidebar-collapsed-width);
+          }
+        }
       }
     }
   }
@@ -165,36 +153,13 @@
   &.rtl {
     direction: rtl;
     .sidebar {
-      &.break-point-xs {
-        @media (max-width: @breakpoint-xs) {
-          .break-point-rtl();
-        }
-      }
-      &.break-point-sm {
-        @media (max-width: @breakpoint-sm) {
-          .break-point-rtl();
-        }
-      }
-      &.break-point-md {
-        @media (max-width: @breakpoint-md) {
-          .break-point-rtl();
-        }
-      }
-      &.break-point-lg {
-        @media (max-width: @breakpoint-lg) {
-          .break-point-rtl();
-        }
-      }
-      &.break-point-xl {
-        @media (max-width: @breakpoint-xl) {
-          .break-point-rtl();
-        }
-      }
-      &.break-point-xxl {
-        @media (max-width: @breakpoint-xxl) {
-          .break-point-rtl();
+      each(.breakpoints(), {
+        &.@{key} {
+          @media (max-width: @value) {
+            .break-point-rtl();
+          }
         }
-      }
+      });
     }
   }
 }
diff --git a/src/scss/css-pro-layout.scss b/src/scss/css-pro-layout.scss
index a80db72..a938161 100644
--- a/src/scss/css-pro-layout.scss
+++ b/src/scss/css-pro-layout.scss
@@ -15,8 +15,24 @@
       display: block;
     }
   }
+
+  ~ .layout {
+    .header {
+      width: 100% !important;
+      transition: none;
+    }
+  }
 }
 
+$breakpoints: (
+  'break-point-xs': $breakpoint-xs,
+  'break-point-sm': $breakpoint-sm,
+  'break-point-md': $breakpoint-md,
+  'break-point-lg': $breakpoint-lg,
+  'break-point-xl': $breakpoint-xl,
+  'break-point-xxl': $breakpoint-xxl,
+);
+
 @mixin break-point-rtl {
   left: auto;
   right: -$sidebar-width;
@@ -30,16 +46,26 @@
   }
 }
 
+@mixin setBreakPoint($name, $value) {
+  &.#{$name} {
+    @media (max-width: $value) {
+      @include break-point;
+    }
+  }
+}
+
 .layout {
   min-height: 100%;
   display: flex;
   flex-direction: column;
   position: relative;
   flex-grow: 1;
+
   &.has-sidebar {
     flex-direction: row;
   }
   .header {
+    transition: width, 0.3s;
     height: $header-height;
     min-height: $header-height;
     position: relative;
@@ -53,36 +79,8 @@
       min-width: $sidebar-collapsed-width;
     }
 
-    // TODO : replace the code below with a for loop
-    &.break-point-xs {
-      @media (max-width: $breakpoint-xs) {
-        @include break-point;
-      }
-    }
-    &.break-point-sm {
-      @media (max-width: $breakpoint-sm) {
-        @include break-point;
-      }
-    }
-    &.break-point-md {
-      @media (max-width: $breakpoint-md) {
-        @include break-point;
-      }
-    }
-    &.break-point-lg {
-      @media (max-width: $breakpoint-lg) {
-        @include break-point;
-      }
-    }
-    &.break-point-xl {
-      @media (max-width: $breakpoint-xl) {
-        @include break-point;
-      }
-    }
-    &.break-point-xxl {
-      @media (max-width: $breakpoint-xxl) {
-        @include break-point;
-      }
+    @each $key, $value in $breakpoints {
+      @include setBreakPoint($key, $value);
     }
   }
   .footer {
@@ -106,58 +104,48 @@
 
   .sidebar-toggler {
     display: none;
-    // TODO : replace the code below with a for loop
-    &.break-point-xs {
-      @media (max-width: $breakpoint-xs) {
-        display: initial;
-      }
-    }
-    &.break-point-sm {
-      @media (max-width: $breakpoint-sm) {
-        display: initial;
-      }
-    }
-    &.break-point-md {
-      @media (max-width: $breakpoint-md) {
-        display: initial;
-      }
-    }
-    &.break-point-lg {
-      @media (max-width: $breakpoint-lg) {
-        display: initial;
-      }
-    }
-    &.break-point-xl {
-      @media (max-width: $breakpoint-xl) {
-        display: initial;
+
+    @each $key, $value in $breakpoints {
+      &.#{$key} {
+        @media (max-width: $value) {
+          display: initial;
+        }
       }
     }
-    &.break-point-xxl {
-      @media (max-width: $breakpoint-xxl) {
-        display: initial;
+  }
+
+  &.fixed-sidebar {
+    height: 100%;
+    .sidebar {
+      height: 100%;
+      overflow: auto;
+      ~ .layout {
+        height: 100%;
+        overflow: auto;
       }
     }
   }
+
   &.fixed-header {
     .header {
       position: fixed;
       width: 100%;
-      z-index: 1;
+      z-index: 2;
       ~ .layout,
       ~ .content {
         margin-top: $header-height;
       }
     }
-  }
-
-  &.fixed-sidebar {
-    height: 100%;
-    .sidebar {
-      height: 100%;
-      overflow: auto;
-      ~ .layout {
-        height: 100%;
-        overflow: auto;
+    &.fixed-sidebar {
+      .header {
+        width: calc(100% - #{$sidebar-width});
+      }
+      .sidebar.collapsed {
+        ~ .layout {
+          .header {
+            width: calc(100% - #{$sidebar-collapsed-width});
+          }
+        }
       }
     }
   }
@@ -165,35 +153,11 @@
   &.rtl {
     direction: rtl;
     .sidebar {
-      // TODO : replace the code below with a for loop
-      &.break-point-xs {
-        @media (max-width: $breakpoint-xs) {
-          @include break-point-rtl;
-        }
-      }
-      &.break-point-sm {
-        @media (max-width: $breakpoint-sm) {
-          @include break-point-rtl;
-        }
-      }
-      &.break-point-md {
-        @media (max-width: $breakpoint-md) {
-          @include break-point-rtl;
-        }
-      }
-      &.break-point-lg {
-        @media (max-width: $breakpoint-lg) {
-          @include break-point-rtl;
-        }
-      }
-      &.break-point-xl {
-        @media (max-width: $breakpoint-xl) {
-          @include break-point-rtl;
-        }
-      }
-      &.break-point-xxl {
-        @media (max-width: $breakpoint-xxl) {
-          @include break-point-rtl;
+      @each $key, $value in $breakpoints {
+        &.#{$key} {
+          @media (max-width: $value) {
+            @include break-point-rtl;
+          }
         }
       }
     }
diff --git a/yarn.lock b/yarn.lock
index f34153d..dd02f52 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -402,13 +402,6 @@ bindings@^1.5.0:
   dependencies:
     file-uri-to-path "1.0.0"
 
-block-stream@*:
-  version "0.0.9"
-  resolved "https://registry.yarnpkg.com/block-stream/-/block-stream-0.0.9.tgz#13ebfe778a03205cfe03751481ebb4b3300c126a"
-  integrity sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=
-  dependencies:
-    inherits "~2.0.0"
-
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
@@ -592,6 +585,11 @@ chokidar@^3.3.0:
   optionalDependencies:
     fsevents "~2.1.2"
 
+chownr@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-2.0.0.tgz#15bfbe53d2eab4cf70f18a8cd68ebe5b3cb1dece"
+  integrity sha512-bIomtDF5KGpdogkLd9VspvFzk9KfpyyGlS8YFVZl7TGPBHL5snIOnxeshwVgPteQ9b4Eydl+pVbIyE1DcvCWgQ==
+
 ci-info@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-2.0.0.tgz#67a9e964be31a51e15e5010d58e6f12834002f46"
@@ -810,14 +808,6 @@ cosmiconfig@^6.0.0:
     path-type "^4.0.0"
     yaml "^1.7.2"
 
-cross-spawn@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-3.0.1.tgz#1256037ecb9f0c5f79e3d6ef135e30770184b982"
-  integrity sha1-ElYDfsufDF9549bvE14wdwGEuYI=
-  dependencies:
-    lru-cache "^4.0.1"
-    which "^1.2.9"
-
 cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -838,6 +828,15 @@ cross-spawn@^7.0.0:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
+cross-spawn@^7.0.3:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
+  integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==
+  dependencies:
+    path-key "^3.1.0"
+    shebang-command "^2.0.0"
+    which "^2.0.1"
+
 currently-unhandled@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"
@@ -1026,6 +1025,11 @@ enquirer@^2.3.4:
   dependencies:
     ansi-colors "^3.2.1"
 
+env-paths@^2.2.0:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/env-paths/-/env-paths-2.2.1.tgz#420399d416ce1fbe9bc0a07c62fa68d67fd0f8f2"
+  integrity sha512-+h1lkLKhZMTYjog1VEpJNG7NZJWcuc2DDk/qsqSTRRCOXiLjeQ1d1/udrUGhqMxUgAlwKNZ0cf2uqan5GLuS2A==
+
 error-ex@^1.2.0, error-ex@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf"
@@ -1485,6 +1489,13 @@ fs-extra@^9.0.0:
     jsonfile "^6.0.1"
     universalify "^1.0.0"
 
+fs-minipass@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-2.1.0.tgz#7f5036fdbf12c63c169190cbe4199c852271f9fb"
+  integrity sha512-V/JgOLFCS+R6Vcq0slCuaeWEdNC3ouDlJMNIsacH2VtALiu9mV4LPrHc5cDl8k5aw6J8jwgWWpiTo5RYhmIzvg==
+  dependencies:
+    minipass "^3.0.0"
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -1503,16 +1514,6 @@ fsevents@~2.1.2:
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.1.3.tgz#fb738703ae8d2f9fe900c33836ddebee8b97f23e"
   integrity sha512-Auw9a4AxqWpa9GUfj370BMPzzyncfBABW8Mab7BGWBYDj4Isgq+cDKtx0i6u9jcX9pQDnswsaaOTgTmA5pEjuQ==
 
-fstream@^1.0.0, fstream@^1.0.12:
-  version "1.0.12"
-  resolved "https://registry.yarnpkg.com/fstream/-/fstream-1.0.12.tgz#4e8ba8ee2d48be4f7d0de505455548eae5932045"
-  integrity sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==
-  dependencies:
-    graceful-fs "^4.1.2"
-    inherits "~2.0.0"
-    mkdirp ">=0.5 0"
-    rimraf "2"
-
 functional-red-black-tree@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
@@ -1610,7 +1611,7 @@ glob-parent@^5.0.0, glob-parent@^5.1.0, glob-parent@~5.1.0:
   dependencies:
     is-glob "^4.0.1"
 
-glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.2, glob@^7.1.3, glob@~7.1.1:
+glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@~7.1.1:
   version "7.1.6"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
   integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
@@ -1666,6 +1667,11 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.4.tgz#2256bde14d3632958c465ebc96dc467ca07a29fb"
   integrity sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==
 
+graceful-fs@^4.2.3:
+  version "4.2.6"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.6.tgz#ff040b2b0853b23c3d31027523706f1885d76bee"
+  integrity sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ==
+
 har-schema@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
@@ -1863,11 +1869,6 @@ imurmurhash@^0.1.4:
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
   integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
 
-in-publish@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/in-publish/-/in-publish-2.0.1.tgz#948b1a535c8030561cea522f73f78f4be357e00c"
-  integrity sha512-oDM0kUSNFC31ShNxHKUyfZKy8ZeXZBWMjMdZHKLOk13uvT27VTL/QzRGfRUcevJhpkZAvlhPYuXkF7eNWrtyxQ==
-
 indent-string@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-2.1.0.tgz#8e2d48348742121b4a8218b7a137e9a52049dc80"
@@ -1888,7 +1889,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
@@ -2381,13 +2382,12 @@ loud-rejection@^1.0.0:
     currently-unhandled "^0.4.1"
     signal-exit "^3.0.0"
 
-lru-cache@^4.0.1:
-  version "4.1.5"
-  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.5.tgz#8bbe50ea85bed59bc9e33dcab8235ee9bcf443cd"
-  integrity sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==
+lru-cache@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-6.0.0.tgz#6d6fe6570ebd96aaf90fcad1dafa3b2566db3a94"
+  integrity sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==
   dependencies:
-    pseudomap "^1.0.2"
-    yallist "^2.1.2"
+    yallist "^4.0.0"
 
 map-cache@^0.2.2:
   version "0.2.2"
@@ -2498,6 +2498,21 @@ minimist@^1.1.3, minimist@^1.2.5:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
+minipass@^3.0.0:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/minipass/-/minipass-3.1.3.tgz#7d42ff1f39635482e15f9cdb53184deebd5815fd"
+  integrity sha512-Mgd2GdMVzY+x3IJ+oHnVM+KG3lA5c8tnabyJKmHSaG2kAGpudxuOf8ToDkhumF7UzME7DecbQE9uOZhNm7PuJg==
+  dependencies:
+    yallist "^4.0.0"
+
+minizlib@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/minizlib/-/minizlib-2.1.2.tgz#e90d3466ba209b932451508a11ce3d3632145931"
+  integrity sha512-bAxsR8BVfj60DWXHE3u30oHzfl4G7khkSuPW+qvpd7jFRHm7dLxOjUk1EHACJ/hxLY8phGJ0YhYHZo7jil7Qdg==
+  dependencies:
+    minipass "^3.0.0"
+    yallist "^4.0.0"
+
 mixin-deep@^1.2.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
@@ -2506,14 +2521,14 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-"mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1:
+mkdirp@^0.5.1:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
   integrity sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==
   dependencies:
     minimist "^1.2.5"
 
-mkdirp@^1.0.4:
+mkdirp@^1.0.3, mkdirp@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
@@ -2586,46 +2601,43 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-node-gyp@^3.8.0:
-  version "3.8.0"
-  resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-3.8.0.tgz#540304261c330e80d0d5edce253a68cb3964218c"
-  integrity sha512-3g8lYefrRRzvGeSowdJKAKyks8oUpLEd/DyPV4eMhVlhJ0aNaZqIrNUIPuEWWTAoPqyFkfGrM67MC69baqn6vA==
-  dependencies:
-    fstream "^1.0.0"
-    glob "^7.0.3"
-    graceful-fs "^4.1.2"
-    mkdirp "^0.5.0"
-    nopt "2 || 3"
-    npmlog "0 || 1 || 2 || 3 || 4"
-    osenv "0"
-    request "^2.87.0"
-    rimraf "2"
-    semver "~5.3.0"
-    tar "^2.0.0"
-    which "1"
+node-gyp@^7.1.0:
+  version "7.1.2"
+  resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-7.1.2.tgz#21a810aebb187120251c3bcec979af1587b188ae"
+  integrity sha512-CbpcIo7C3eMu3dL1c3d0xw449fHIGALIJsRP4DDPHpyiW8vcriNY7ubh9TE4zEKfSxscY7PjeFnshE7h75ynjQ==
+  dependencies:
+    env-paths "^2.2.0"
+    glob "^7.1.4"
+    graceful-fs "^4.2.3"
+    nopt "^5.0.0"
+    npmlog "^4.1.2"
+    request "^2.88.2"
+    rimraf "^3.0.2"
+    semver "^7.3.2"
+    tar "^6.0.2"
+    which "^2.0.2"
 
 node-releases@^1.1.53:
   version "1.1.58"
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.58.tgz#8ee20eef30fa60e52755fcc0942def5a734fe935"
   integrity sha512-NxBudgVKiRh/2aPWMgPR7bPTX0VPmGx5QBwCtdHitnqFE5/O8DeBXuIMH1nwNnw/aMo6AjOrpsHzfY3UbUJ7yg==
 
-node-sass@^4.14.1:
-  version "4.14.1"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.14.1.tgz#99c87ec2efb7047ed638fb4c9db7f3a42e2217b5"
-  integrity sha512-sjCuOlvGyCJS40R8BscF5vhVlQjNN069NtQ1gSxyK1u9iqvn6tf7O1R4GNowVZfiZUCRt5MmMs1xd+4V/7Yr0g==
+node-sass@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-5.0.0.tgz#4e8f39fbef3bac8d2dc72ebe3b539711883a78d2"
+  integrity sha512-opNgmlu83ZCF792U281Ry7tak9IbVC+AKnXGovcQ8LG8wFaJv6cLnRlc6DIHlmNxWEexB5bZxi9SZ9JyUuOYjw==
   dependencies:
     async-foreach "^0.1.3"
     chalk "^1.1.1"
-    cross-spawn "^3.0.0"
+    cross-spawn "^7.0.3"
     gaze "^1.0.0"
     get-stdin "^4.0.1"
     glob "^7.0.3"
-    in-publish "^2.0.0"
     lodash "^4.17.15"
     meow "^3.7.0"
     mkdirp "^0.5.1"
     nan "^2.13.2"
-    node-gyp "^3.8.0"
+    node-gyp "^7.1.0"
     npmlog "^4.0.0"
     request "^2.88.0"
     sass-graph "2.2.5"
@@ -2640,10 +2652,10 @@ noms@0.0.0:
     inherits "^2.0.1"
     readable-stream "~1.0.31"
 
-"nopt@2 || 3":
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
-  integrity sha1-xkZdvwirzU2zWTF/eaxopkayj/k=
+nopt@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/nopt/-/nopt-5.0.0.tgz#530942bb58a512fccafe53fe210f13a25355dc88"
+  integrity sha512-Tbj67rffqceeLpcRXrT7vKAN8CwfPeIBgM7E6iBkmKLV7bEMwpGgYLGv0jACUsECaa/vuxP0IjEont6umdMgtQ==
   dependencies:
     abbrev "1"
 
@@ -2691,7 +2703,7 @@ npm-run-path@^4.0.0:
   dependencies:
     path-key "^3.0.0"
 
-"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.0:
+npmlog@^4.0.0, npmlog@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   integrity sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==
@@ -2794,24 +2806,11 @@ optionator@^0.8.3:
     type-check "~0.3.2"
     word-wrap "~1.2.3"
 
-os-homedir@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
-  integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
-
-os-tmpdir@^1.0.0, os-tmpdir@~1.0.2:
+os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
   integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
 
-osenv@0:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
-  integrity sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==
-  dependencies:
-    os-homedir "^1.0.0"
-    os-tmpdir "^1.0.0"
-
 p-limit@^1.1.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.3.0.tgz#b86bd5f0c25690911c7590fcbfc2010d54b3ccb8"
@@ -3126,11 +3125,6 @@ proxy-middleware@latest:
   resolved "https://registry.yarnpkg.com/proxy-middleware/-/proxy-middleware-0.15.0.tgz#a3fdf1befb730f951965872ac2f6074c61477a56"
   integrity sha1-o/3xvvtzD5UZZYcqwvYHTGFHelY=
 
-pseudomap@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
-  integrity sha1-8FKijacOYYkX7wqKw0wa5aaChrM=
-
 psl@^1.1.28:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/psl/-/psl-1.8.0.tgz#9326f8bcfb013adcc005fdff056acce020e51c24"
@@ -3287,7 +3281,7 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
-request@^2.87.0, request@^2.88.0:
+request@^2.88.0, request@^2.88.2:
   version "2.88.2"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.2.tgz#d73c918731cb5a87da047e207234146f664d12b3"
   integrity sha512-MsvtOrfG9ZcrOwAW+Qi+F6HbD0CWXEh9ou77uOb7FM2WPhwT7smM833PzanhJLsgXjN89Ir6V2PczXNnMpwKhw==
@@ -3363,13 +3357,6 @@ reusify@^1.0.4:
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
 
-rimraf@2:
-  version "2.7.1"
-  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
-  integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
-  dependencies:
-    glob "^7.1.3"
-
 rimraf@2.6.3:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
@@ -3466,10 +3453,12 @@ semver@^6.1.2:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@~5.3.0:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
-  integrity sha1-myzl094C0XxgEq0yaqa00M9U+U8=
+semver@^7.3.2:
+  version "7.3.5"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
+  integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
+  dependencies:
+    lru-cache "^6.0.0"
 
 send@latest:
   version "0.17.1"
@@ -3917,14 +3906,17 @@ table@^5.2.3:
     slice-ansi "^2.1.0"
     string-width "^3.0.0"
 
-tar@^2.0.0:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/tar/-/tar-2.2.2.tgz#0ca8848562c7299b8b446ff6a4d60cdbb23edc40"
-  integrity sha512-FCEhQ/4rE1zYv9rYXJw/msRqsnmlje5jHP6huWeBZ704jUTy02c5AZyWujpMR1ax6mVw9NyJMfuK2CMDWVIfgA==
+tar@^6.0.2:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-6.1.0.tgz#d1724e9bcc04b977b18d5c573b333a2207229a83"
+  integrity sha512-DUCttfhsnLCjwoDoFcI+B2iJgYa93vBnDUATYEeRx6sntCTdN01VnqsIuTlALXla/LWooNg0yEGeB+Y8WdFxGA==
   dependencies:
-    block-stream "*"
-    fstream "^1.0.12"
-    inherits "2"
+    chownr "^2.0.0"
+    fs-minipass "^2.0.0"
+    minipass "^3.0.0"
+    minizlib "^2.1.1"
+    mkdirp "^1.0.3"
+    yallist "^4.0.0"
 
 text-table@^0.2.0:
   version "0.2.0"
@@ -4192,14 +4184,14 @@ which-pm-runs@^1.0.0:
   resolved "https://registry.yarnpkg.com/which-pm-runs/-/which-pm-runs-1.0.0.tgz#670b3afbc552e0b55df6b7780ca74615f23ad1cb"
   integrity sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs=
 
-which@1, which@^1.2.9:
+which@^1.2.9:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
   integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
   dependencies:
     isexe "^2.0.0"
 
-which@^2.0.1:
+which@^2.0.1, which@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/which/-/which-2.0.2.tgz#7c6a8dd0a636a0327e10b59c9286eee93f3f51b1"
   integrity sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==
@@ -4258,10 +4250,10 @@ y18n@^4.0.0:
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"
   integrity sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==
 
-yallist@^2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
-  integrity sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=
+yallist@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"
+  integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==
 
 yaml@^1.7.2:
   version "1.9.2"