diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2e8d5958..8106f5e2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2.3.4
 
-    - uses: haskell/actions/setup@v1.2.1
+    - uses: haskell/actions/setup@v2.0.4
       id: setup-haskell-cabal
       name: Setup Haskell
       with:
@@ -75,7 +75,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2.3.4
 
-    - uses: haskell/actions/setup@v1.2.1
+    - uses: haskell/actions/setup@v2.0.4
       name: Setup Haskell Stack
       with:
         ghc-version: ${{ matrix.ghc }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 402481c3..2da3be68 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -57,7 +57,7 @@ jobs:
           tagRegexGroup: 1
 
       - name: Setup Haskell
-        uses: haskell/actions/setup@v1.2.1
+        uses: haskell/actions/setup@v2.0.4
         id: setup-haskell-cabal
         with:
           ghc-version: ${{ matrix.ghc }}