diff --git a/.github/workflows/cabal-ci.yml b/.github/workflows/cabal-ci.yml
index 3bbae9eb..342b8e83 100644
--- a/.github/workflows/cabal-ci.yml
+++ b/.github/workflows/cabal-ci.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v4.2.2
         with:
           submodules: true
-      - uses: haskell-actions/setup@f5975f0810e252c045abd64a590c955a63f848db # v2.7.8
+      - uses: haskell-actions/setup@bbd90a29996ac33b1c644a42206e312fc0379748 # v2.7.9
         with:
           ghc-version: ${{ matrix.version.ghc }}
           cabal-version: ${{ matrix.version.cabal }}
diff --git a/.github/workflows/stack-ci.yml b/.github/workflows/stack-ci.yml
index 1052a228..58b087c2 100644
--- a/.github/workflows/stack-ci.yml
+++ b/.github/workflows/stack-ci.yml
@@ -83,7 +83,7 @@ jobs:
       # Install Stack without GHC first, so we have an opportunity to cache the
       # Pantry package index.
       - name: Install Stack
-        uses: haskell-actions/setup@f5975f0810e252c045abd64a590c955a63f848db # v2.7.8
+        uses: haskell-actions/setup@bbd90a29996ac33b1c644a42206e312fc0379748 # v2.7.9
         id: setup-stack
         with:
           enable-stack: true