diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index c95dc383..fdaf9c87 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -287,7 +287,7 @@ jobs:
           $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH --dry-run all
           cabal-plan
       - name: restore cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
           path: ~/.cabal/store
@@ -324,7 +324,7 @@ jobs:
           $CABAL v2-test $ARG_COMPILER --enable-tests --disable-benchmarks --constraint='prettyprinter-ansi-terminal +doctest' all
       - name: save cache
         if: always()
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v6
         with:
           key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
           path: ~/.cabal/store
diff --git a/.github/workflows/no-text.yml b/.github/workflows/no-text.yml
index cd7cdef0..213659bb 100644
--- a/.github/workflows/no-text.yml
+++ b/.github/workflows/no-text.yml
@@ -27,7 +27,7 @@ jobs:
         ghc-version: ${{ matrix.ghc }}
     - name: Update cabal package database
       run: cabal update
-    - uses: actions/cache@v5
+    - uses: actions/cache@v6
       name: Cache cabal stuff
       with:
         path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}