diff --git a/assets/package-lock.json b/assets/package-lock.json
index 1ebaf2888174..c3b96ddd936b 100644
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
@@ -34,7 +34,7 @@
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         "debounce-promise": "^3.1.2",
         "iframe-resizer": "^4.3.2",
-        "mini-css-extract-plugin": "^1.6.0",
+        "mini-css-extract-plugin": "^2.7.6",
         "phoenix": "^1.7.2",
         "phoenix_html": "^3.3.1",
         "phoenix_live_view": "^0.18.18",
@@ -70,10 +70,10 @@
         "webpack-bundle-analyzer": "^4.4.2"
       }
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-    "../../../../../deps/phoenix": {
+    "../../deps/phoenix": {
       "extraneous": true
     },
-    "../../../../../deps/phoenix_html": {
+    "../../deps/phoenix_html": {
       "extraneous": true
     },
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@@ -6185,36 +6185,66 @@
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-        "schema-utils": "^3.0.0",
-        "webpack-sources": "^1.1.0"
+        "schema-utils": "^4.0.0"
       },
       "engines": {
-        "node": ">= 10.13.0"
+        "node": ">= 12.13.0"
       },
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/webpack"
       },
       "peerDependencies": {
-        "webpack": "^4.4.0 || ^5.0.0"
+        "webpack": "^5.0.0"
+      }
+    },
+    "node_modules/mini-css-extract-plugin/node_modules/ajv": {
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+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.12.0.tgz",
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+      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-5.1.0.tgz",
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+        "ajv": "^8.8.2"
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+    },
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
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+    },
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-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-3.1.1.tgz",
-      "integrity": "sha512-Y5PQxS4ITlC+EahLuXaY86TXfR7Dc5lw294alXOq86JAHCihAIZfqv8nNCWvaEJvaC51uN9hbLGeV0cFBdH+Fw==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-4.2.0.tgz",
+      "integrity": "sha512-L0jRsrPpjdckP3oPug3/VxNKt2trR8TcabrM6FOAAlvC/9Phcmm+cuAgTlxBqdBR1WJx7Naj9WHw+aOmheSVbw==",
       "dependencies": {
-        "@types/json-schema": "^7.0.8",
-        "ajv": "^6.12.5",
-        "ajv-keywords": "^3.5.2"
+        "@types/json-schema": "^7.0.9",
+        "ajv": "^8.9.0",
+        "ajv-formats": "^2.1.1",
+        "ajv-keywords": "^5.1.0"
       },
       "engines": {
-        "node": ">= 10.13.0"
+        "node": ">= 12.13.0"
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       "funding": {
         "type": "opencollective",
@@ -8204,11 +8234,6 @@
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       "dev": true
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-    "node_modules/source-list-map": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.1.tgz",
-      "integrity": "sha512-qnQ7gVMxGNxsiL4lEuJwe/To8UnK7fAnmbGEEH8RpLouuKbeEm0lhbQVFIrNSuB+G7tVrAlVsZgETT5nljf+Iw=="
-    },
     "node_modules/source-map": {
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       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -9527,15 +9552,6 @@
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-    "node_modules/webpack-sources": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz",
-      "integrity": "sha512-lgTS3Xhv1lCOKo7SA5TjKXMjpSM4sBjNV5+q2bqesbSPs5FjGmU6jjtBSkX9b4qW87vDIsCIlUPOEhbZrMdjeQ==",
-      "dependencies": {
-        "source-list-map": "^2.0.0",
-        "source-map": "~0.6.1"
-      }
-    },
     "node_modules/webpack/node_modules/acorn": {
       "version": "8.8.2",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.8.2.tgz",
@@ -14167,23 +14183,46 @@
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-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-1.6.2.tgz",
-      "integrity": "sha512-WhDvO3SjGm40oV5y26GjMJYjd2UMqrLAGKy5YS2/3QKJy2F7jgynuHTir/tgUUOiNQu5saXHdc8reo7YuhhT4Q==",
+      "version": "2.7.6",
+      "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-2.7.6.tgz",
+      "integrity": "sha512-Qk7HcgaPkGG6eD77mLvZS1nmxlao3j+9PkrT9Uc7HAE1id3F41+DdBRYRYkbyfNRGzm8/YWtzhw7nVPmwhqTQw==",
       "requires": {
-        "loader-utils": "^2.0.0",
-        "schema-utils": "^3.0.0",
-        "webpack-sources": "^1.1.0"
+        "schema-utils": "^4.0.0"
       },
       "dependencies": {
+        "ajv": {
+          "version": "8.12.0",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.12.0.tgz",
+          "integrity": "sha512-sRu1kpcO9yLtYxBKvqfTeh9KzZEwO3STyX1HT+4CaDzC6HpTGYhIhPIzj9XuKU7KYDwnaeh5hcOwjy1QuJzBPA==",
+          "requires": {
+            "fast-deep-equal": "^3.1.1",
+            "json-schema-traverse": "^1.0.0",
+            "require-from-string": "^2.0.2",
+            "uri-js": "^4.2.2"
+          }
+        },
+        "ajv-keywords": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-5.1.0.tgz",
+          "integrity": "sha512-YCS/JNFAUyr5vAuhk1DWm1CBxRHW9LbJ2ozWeemrIqpbsqKjHVxYPyi5GC0rjZIT5JxJ3virVTS8wk4i/Z+krw==",
+          "requires": {
+            "fast-deep-equal": "^3.1.3"
+          }
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+        "json-schema-traverse": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
+          "integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug=="
+        },
         "schema-utils": {
-          "version": "3.1.1",
-          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-3.1.1.tgz",
-          "integrity": "sha512-Y5PQxS4ITlC+EahLuXaY86TXfR7Dc5lw294alXOq86JAHCihAIZfqv8nNCWvaEJvaC51uN9hbLGeV0cFBdH+Fw==",
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-4.2.0.tgz",
+          "integrity": "sha512-L0jRsrPpjdckP3oPug3/VxNKt2trR8TcabrM6FOAAlvC/9Phcmm+cuAgTlxBqdBR1WJx7Naj9WHw+aOmheSVbw==",
           "requires": {
-            "@types/json-schema": "^7.0.8",
-            "ajv": "^6.12.5",
-            "ajv-keywords": "^3.5.2"
+            "@types/json-schema": "^7.0.9",
+            "ajv": "^8.9.0",
+            "ajv-formats": "^2.1.1",
+            "ajv-keywords": "^5.1.0"
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@@ -15561,11 +15600,6 @@
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-    "source-list-map": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.1.tgz",
-      "integrity": "sha512-qnQ7gVMxGNxsiL4lEuJwe/To8UnK7fAnmbGEEH8RpLouuKbeEm0lhbQVFIrNSuB+G7tVrAlVsZgETT5nljf+Iw=="
-    },
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       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -16576,15 +16610,6 @@
         "wildcard": "^2.0.0"
       }
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-    "webpack-sources": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz",
-      "integrity": "sha512-lgTS3Xhv1lCOKo7SA5TjKXMjpSM4sBjNV5+q2bqesbSPs5FjGmU6jjtBSkX9b4qW87vDIsCIlUPOEhbZrMdjeQ==",
-      "requires": {
-        "source-list-map": "^2.0.0",
-        "source-map": "~0.6.1"
-      }
-    },
     "which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
diff --git a/assets/package.json b/assets/package.json
index 663f5b0e08a5..6a0dd079bf94 100644
--- a/assets/package.json
+++ b/assets/package.json
@@ -36,7 +36,7 @@
     "dayjs": "^1.11.7",
     "debounce-promise": "^3.1.2",
     "iframe-resizer": "^4.3.2",
-    "mini-css-extract-plugin": "^1.6.0",
+    "mini-css-extract-plugin": "^2.7.6",
     "phoenix": "^1.7.2",
     "phoenix_html": "^3.3.1",
     "phoenix_live_view": "^0.18.18",