chore(deps): pin dependencies

Change-Id: Idf4d16bff5f9ebea77c94de2509548c8a2b5e321
diff --git a/package.json b/package.json
index 8afee5a..af6f448 100644
--- a/package.json
+++ b/package.json
@@ -25,24 +25,24 @@
     "google"
   ],
   "devDependencies": {
-    "@babel/plugin-transform-modules-commonjs": "^7.20.11",
-    "@lit/localize-tools": "^0.6.7",
-    "copy-webpack-plugin": "^9.0.1",
-    "css-loader": "^6.2.0",
-    "eslint": "^8.30.0",
-    "jest": "^29.3.1",
-    "jest-environment-jsdom": "^29.3.1",
-    "json5": "^2.2.0",
-    "mini-css-extract-plugin": "^2.7.6",
-    "path": "^0.12.7",
-    "raw-loader": "^4.0.2",
-    "sass": "^1.38.1",
-    "sass-loader": "^12.1.0",
-    "style-loader": "^3.2.1",
-    "webpack": "^5.44.0",
-    "webpack-cli": "^4.7.2",
-    "webpack-preprocessor-loader": "^1.1.4",
-    "webpack-shell-plugin-next": "^2.2.2"
+    "@babel/plugin-transform-modules-commonjs": "7.20.11",
+    "@lit/localize-tools": "0.6.7",
+    "copy-webpack-plugin": "9.0.1",
+    "css-loader": "6.2.0",
+    "eslint": "8.30.0",
+    "jest": "29.3.1",
+    "jest-environment-jsdom": "29.3.1",
+    "json5": "2.2.3",
+    "mini-css-extract-plugin": "2.7.6",
+    "path": "0.12.7",
+    "raw-loader": "4.0.2",
+    "sass": "1.38.1",
+    "sass-loader": "12.1.0",
+    "style-loader": "3.2.1",
+    "webpack": "5.79.0",
+    "webpack-cli": "4.7.2",
+    "webpack-preprocessor-loader": "1.1.4",
+    "webpack-shell-plugin-next": "2.2.2"
   },
   "private": true,
   "dependencies": {