diff --git a/package.json b/package.json
index d5fbdaa55..09513ff42 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "nyc": "^15.1.0",
     "object.entries": "^1.0.4",
     "popper.js": "^1.16.0",
-    "postcss-loader": "^6.1.1",
+    "postcss-loader": "^8.0.0",
     "posthog-js": "^1.171.0",
     "prettier": "^3.0.3",
     "prettier-plugin-django-alpine": "^1.1.1",
diff --git a/yarn.lock b/yarn.lock
index 9dcaa937b..4e0464167 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4168,19 +4168,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"cosmiconfig@npm:^7.0.0":
-  version: 7.1.0
-  resolution: "cosmiconfig@npm:7.1.0"
-  dependencies:
-    "@types/parse-json": ^4.0.0
-    import-fresh: ^3.2.1
-    parse-json: ^5.0.0
-    path-type: ^4.0.0
-    yaml: ^1.10.0
-  checksum: c53bf7befc1591b2651a22414a5e786cd5f2eeaa87f3678a3d49d6069835a9d8d1aef223728e98aa8fec9a95bf831120d245096db12abe019fecb51f5696c96f
-  languageName: node
-  linkType: hard
-
 "cosmiconfig@npm:^8.2.0":
   version: 8.3.6
   resolution: "cosmiconfig@npm:8.3.6"
@@ -4198,6 +4185,23 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cosmiconfig@npm:^9.0.0":
+  version: 9.0.0
+  resolution: "cosmiconfig@npm:9.0.0"
+  dependencies:
+    env-paths: ^2.2.1
+    import-fresh: ^3.3.0
+    js-yaml: ^4.1.0
+    parse-json: ^5.2.0
+  peerDependencies:
+    typescript: ">=4.9.5"
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: a30c424b53d442ea0bdd24cb1b3d0d8687c8dda4a17ab6afcdc439f8964438801619cdb66e8e79f63b9caa3e6586b60d8bab9ce203e72df6c5e80179b971fe8f
+  languageName: node
+  linkType: hard
+
 "create-react-context@npm:^0.2.2":
   version: 0.2.3
   resolution: "create-react-context@npm:0.2.3"
@@ -4879,7 +4883,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"env-paths@npm:^2.2.0":
+"env-paths@npm:^2.2.0, env-paths@npm:^2.2.1":
   version: 2.2.1
   resolution: "env-paths@npm:2.2.1"
   checksum: 65b5df55a8bab92229ab2b40dad3b387fad24613263d103a97f91c9fe43ceb21965cd3392b1ccb5d77088021e525c4e0481adb309625d0cb94ade1d1fb8dc17e
@@ -7730,6 +7734,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"jiti@npm:^1.20.0":
+  version: 1.21.6
+  resolution: "jiti@npm:1.21.6"
+  bin:
+    jiti: bin/jiti.js
+  checksum: 9ea4a70a7bb950794824683ed1c632e2ede26949fbd348e2ba5ec8dc5efa54dc42022d85ae229cadaa60d4b95012e80ea07d625797199b688cc22ab0e8891d32
+  languageName: node
+  linkType: hard
+
 "jquery@npm:^3.5.1":
   version: 3.7.1
   resolution: "jquery@npm:3.7.1"
@@ -7972,7 +7985,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"klona@npm:^2.0.4, klona@npm:^2.0.5":
+"klona@npm:^2.0.4":
   version: 2.0.6
   resolution: "klona@npm:2.0.6"
   checksum: ac9ee3732e42b96feb67faae4d27cf49494e8a3bf3fa7115ce242fe04786788e0aff4741a07a45a2462e2079aa983d73d38519c85d65b70ef11447bbc3c58ce7
@@ -8872,7 +8885,7 @@ __metadata:
     nyc: ^15.1.0
     object.entries: ^1.0.4
     popper.js: ^1.16.0
-    postcss-loader: ^6.1.1
+    postcss-loader: ^8.0.0
     posthog-js: ^1.171.0
     prettier: ^3.0.3
     prettier-plugin-django-alpine: ^1.1.1
@@ -9797,17 +9810,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss-loader@npm:^6.1.1":
-  version: 6.2.1
-  resolution: "postcss-loader@npm:6.2.1"
+"postcss-loader@npm:^8.0.0":
+  version: 8.1.1
+  resolution: "postcss-loader@npm:8.1.1"
   dependencies:
-    cosmiconfig: ^7.0.0
-    klona: ^2.0.5
-    semver: ^7.3.5
+    cosmiconfig: ^9.0.0
+    jiti: ^1.20.0
+    semver: ^7.5.4
   peerDependencies:
+    "@rspack/core": 0.x || 1.x
     postcss: ^7.0.0 || ^8.0.1
     webpack: ^5.0.0
-  checksum: e40ae79c3e39df37014677a817b001bd115d8b10dedf53a07b97513d93b1533cd702d7a48831bdd77b9a9484b1ec84a5d4a723f80e83fb28682c75b5e65e8a90
+  peerDependenciesMeta:
+    "@rspack/core":
+      optional: true
+    webpack:
+      optional: true
+  checksum: b09e230181ff70b374a3e265dc526302b9865e2697b5f9c4ff78dfeb716a3508f3247ed49c8ee6630dddfdf6df7d73556d6bd2eb165a00c48dba3a1bd01e3a2e
   languageName: node
   linkType: hard
 
@@ -13533,7 +13552,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"yaml@npm:^1.10.0, yaml@npm:^1.7.2":
+"yaml@npm:^1.7.2":
   version: 1.10.2
   resolution: "yaml@npm:1.10.2"
   checksum: ce4ada136e8a78a0b08dc10b4b900936912d15de59905b2bf415b4d33c63df1d555d23acb2a41b23cf9fb5da41c256441afca3d6509de7247daa062fd2c5ea5f