diff --git a/packages/gatsby/package.json b/packages/gatsby/package.json
index b0739a2113168..8b188495ddc10 100644
--- a/packages/gatsby/package.json
+++ b/packages/gatsby/package.json
@@ -109,7 +109,7 @@
     "memoizee": "^0.4.15",
     "micromatch": "^4.0.2",
     "mime": "^2.4.6",
-    "mini-css-extract-plugin": "^1.3.8",
+    "mini-css-extract-plugin": "1.3.8",
     "mitt": "^1.2.0",
     "mkdirp": "^0.5.1",
     "moment": "^2.27.0",
@@ -260,4 +260,4 @@
   "yargs": {
     "boolean-negation": false
   }
-}
\ No newline at end of file
+}
diff --git a/yarn.lock b/yarn.lock
index a75cd9bec49ec..73e6ce087342f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18602,7 +18602,7 @@ min-indent@^1.0.0:
   resolved "https://registry.yarnpkg.com/min-indent/-/min-indent-1.0.1.tgz#a63f681673b30571fbe8bc25686ae746eefa9869"
   integrity sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==
 
-mini-css-extract-plugin@^1.3.8:
+mini-css-extract-plugin@1.3.8, mini-css-extract-plugin@^1.3.8:
   version "1.3.8"
   resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.3.8.tgz#639047b78c2ee728704285aa468d2a5a8d91d566"
   integrity sha512-u+2kVov/Gcs74iz+x3phEBWMAGw2djjnKfYez+Pl/b5dyXL7aM4Lp5QQtIq16CDwRHT/woUJki49gBNMhfm1eA==