diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 42d8bc776..b6f930593 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -62,7 +62,7 @@ jobs:
           path: source/
 
       - name: Setup Haskell
-        uses: haskell-actions/setup@v2
+        uses: haskell-actions/setup@v2.11.0
         with:
           ghc-version: ${{ matrix.ghc }}