diff --git a/package.json b/package.json
index a020e64..f194442 100644
--- a/package.json
+++ b/package.json
@@ -17,10 +17,10 @@
   "devDependencies": {
     "argparse": "^2.0.1",
     "chrome-remote-interface": "^0.32.1",
-    "esbuild": "^0.18.6",
+    "esbuild": "0.18.6",
     "esbuild-plugin-copy": "^2.1.1",
     "esbuild-plugin-replace": "^1.3.0",
-    "esbuild-sass-plugin": "^2.10.0",
+    "esbuild-sass-plugin": "2.10.0",
     "esbuild-wasm": "^0.18.6",
     "eslint": "^8.13.0",
     "eslint-config-standard": "^17.0.0-1",