diff --git a/package-lock.json b/package-lock.json
index 7456d08..3d01cc9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6279,13 +6279,13 @@
       "dev": true
     },
     "commitizen": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/commitizen/-/commitizen-4.0.5.tgz",
-      "integrity": "sha512-+aMqiHJSpUSHsVlxI1Jm3UUlbsx6GsxuKSkeVavG/Y3XkUxsZZczV79JPSFs3DYvZXgrRVXIFkh+Iafxs6hclQ==",
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/commitizen/-/commitizen-4.1.2.tgz",
+      "integrity": "sha512-LBxTQKHbVgroMz9ohpm86N+GfJobonGyvDc3zBGdZazbwCLz2tqLa48Rf2TnAdKx7/06W1i1R3SXUt5QW97qVQ==",
       "dev": true,
       "requires": {
         "cachedir": "2.2.0",
-        "cz-conventional-changelog": "3.0.1",
+        "cz-conventional-changelog": "3.2.0",
         "dedent": "0.7.0",
         "detect-indent": "6.0.0",
         "find-node-modules": "2.0.0",
@@ -6296,7 +6296,6 @@
         "is-utf8": "^0.2.1",
         "lodash": "4.17.15",
         "minimist": "1.2.5",
-        "shelljs": "0.7.6",
         "strip-bom": "4.0.0",
         "strip-json-comments": "3.0.1"
       },
@@ -6312,18 +6311,24 @@
             "supports-color": "^5.3.0"
           }
         },
+        "conventional-commit-types": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/conventional-commit-types/-/conventional-commit-types-3.0.0.tgz",
+          "integrity": "sha512-SmmCYnOniSsAa9GqWOeLqc179lfr5TRu5b4QFDkbsrJ5TZjPJx85wtOr3zn+1dbeNiXDKGPbZ72IKbPhLXh/Lg==",
+          "dev": true
+        },
         "cz-conventional-changelog": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/cz-conventional-changelog/-/cz-conventional-changelog-3.0.1.tgz",
-          "integrity": "sha512-7KASIwB8/ClEyCRvQrCPbN7WkQnUSjSSVNyPM+gDJ0jskLi8h8N2hrdpyeCk7fIqKMRzziqVSOBTB8yyLTMHGQ==",
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/cz-conventional-changelog/-/cz-conventional-changelog-3.2.0.tgz",
+          "integrity": "sha512-yAYxeGpVi27hqIilG1nh4A9Bnx4J3Ov+eXy4koL3drrR+IO9GaWPsKjik20ht608Asqi8TQPf0mczhEeyAtMzg==",
           "dev": true,
           "requires": {
             "@commitlint/load": ">6.1.1",
             "chalk": "^2.4.1",
-            "conventional-commit-types": "^2.0.0",
+            "commitizen": "^4.0.3",
+            "conventional-commit-types": "^3.0.0",
             "lodash.map": "^4.5.1",
             "longest": "^2.0.1",
-            "right-pad": "^1.0.1",
             "word-wrap": "^1.0.3"
           }
         },
@@ -6347,17 +6352,6 @@
           "integrity": "sha1-eB4YMpaqlPbU2RbcM10NF676I/g=",
           "dev": true
         },
-        "shelljs": {
-          "version": "0.7.6",
-          "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.7.6.tgz",
-          "integrity": "sha1-N5zM+1a5HIYB5HkzVutTgpJN6a0=",
-          "dev": true,
-          "requires": {
-            "glob": "^7.0.0",
-            "interpret": "^1.0.0",
-            "rechoir": "^0.6.2"
-          }
-        },
         "strip-bom": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-4.0.0.tgz",
diff --git a/package.json b/package.json
index aaa76bc..983a088 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "@types/jest": "^23.3.2",
     "@types/node": "^10.11.0",
     "colors": "^1.3.2",
-    "commitizen": "^4.0.5",
+    "commitizen": "^4.1.2",
     "coveralls": "^3.0.2",
     "cross-env": "^5.2.0",
     "cz-conventional-changelog": "^2.1.0",