diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index 064d2874..031abc95 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -170,15 +170,15 @@ jobs:
             ignore_error: false
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
-    - uses: haskell/actions/setup@v2
+    - uses: haskell-actions/setup@v2
       with:
         ghc-version: ${{ matrix.ghc_version }}
         ghcup-release-channel: ${{ matrix.ghcup_release_channel }}
         cabal-version: ${{ matrix.cabal_version }}
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       name: Cache ~/.cabal
       with:
         path: ~/.cabal
diff --git a/.github/workflows/s390x.yml b/.github/workflows/s390x.yml
index 663bcef1..4d65116a 100644
--- a/.github/workflows/s390x.yml
+++ b/.github/workflows/s390x.yml
@@ -19,8 +19,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: uraimo/run-on-arch-action@v2.3.0
+    - uses: actions/checkout@v4
+    - uses: uraimo/run-on-arch-action@v2.7
       timeout-minutes: 60
       with:
         arch: s390x