diff --git a/package-lock.json b/package-lock.json
index 1daf07105..470cc65e9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -101,7 +101,7 @@
         "redux-thunk": "2.0.1",
         "regenerator-runtime": "0.13.9",
         "sass": "1.49.7",
-        "sass-loader": "10.4.1",
+        "sass-loader": "10.5.0",
         "scratch-gui": "3.2.37",
         "scratch-l10n": "3.16.20231209032032",
         "selenium-webdriver": "4.1.0",
@@ -23224,9 +23224,9 @@
       }
     },
     "node_modules/sass-loader": {
-      "version": "10.4.1",
-      "resolved": "https://registry.npmjs.org/sass-loader/-/sass-loader-10.4.1.tgz",
-      "integrity": "sha512-aX/iJZTTpNUNx/OSYzo2KsjIUQHqvWsAhhUijFjAPdZTEhstjZI9zTNvkTTwsx+uNUJqUwOw5gacxQMx4hJxGQ==",
+      "version": "10.5.0",
+      "resolved": "https://registry.npmjs.org/sass-loader/-/sass-loader-10.5.0.tgz",
+      "integrity": "sha512-VsU71W7VR6SChMJZUqtrfLeMSA8ns7QTHbnA7cfevtjb3c392mX93lr0Dmr4uU1ch5uIbEmfmHjdrDYcXXkQ7w==",
       "dev": true,
       "dependencies": {
         "klona": "^2.0.4",
@@ -23244,7 +23244,7 @@
       },
       "peerDependencies": {
         "fibers": ">= 3.1.0",
-        "node-sass": "^4.0.0 || ^5.0.0 || ^6.0.0 || ^7.0.0 || ^8.0.0",
+        "node-sass": "^4.0.0 || ^5.0.0 || ^6.0.0 || ^7.0.0 || ^8.0.0 || ^9.0.0",
         "sass": "^1.3.0",
         "webpack": "^4.36.0 || ^5.0.0"
       },
diff --git a/package.json b/package.json
index 4784f9f01..ffc529098 100644
--- a/package.json
+++ b/package.json
@@ -136,7 +136,7 @@
     "redux-thunk": "2.0.1",
     "regenerator-runtime": "0.13.9",
     "sass": "1.49.7",
-    "sass-loader": "10.4.1",
+    "sass-loader": "10.5.0",
     "scratch-gui": "3.2.37",
     "scratch-l10n": "3.16.20231209032032",
     "selenium-webdriver": "4.1.0",