diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 38426675ab..4004796eaf 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -67,14 +67,14 @@ jobs:
         cabal build all --dry-run
         cat dist-newstyle/cache/plan.json | jq -L .github/workflows/jq-install-plan | sort | uniq > dependencies.txt
 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       name: "Restore cache: `cabal store`"
       with:
         path: ${{ steps.setup-haskell.outputs.cabal-store }}
         key: cache-dependencies-${{ env.CABAL_CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('dependencies.txt') }}
         restore-keys: cache-dependencies-${{ env.CABAL_CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}
 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       name: "Cache `dist-newstyle`"
       with:
         path: |
@@ -86,7 +86,7 @@ jobs:
     - name: Build dependencies
       run: cabal build --only-dependencies all -j
 
-    - uses: actions/cache/save@v4
+    - uses: actions/cache/save@v5
       name: "Save cache: `cabal store`"
       with:
         path: ${{ steps.setup-haskell.outputs.cabal-store }}
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d7a0ccf0f2..78327a1a7f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -66,7 +66,7 @@ jobs:
         cabal build all --dry-run
         cat dist-newstyle/cache/plan.json | jq -L .github/workflows/jq-install-plan | sort | uniq > dependencies.txt
 
-    - uses: actions/cache/restore@v4
+    - uses: actions/cache/restore@v5
       name: "Restore cache: `cabal store`"
       id: cache-dependencies
       with:
@@ -74,7 +74,7 @@ jobs:
         key: cache-dependencies-${{ env.CABAL_CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('dependencies.txt') }}
         restore-keys: cache-dependencies-${{ env.CABAL_CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}
 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       name: "Cache `dist-newstyle`"
       with:
         path: |
@@ -86,7 +86,7 @@ jobs:
     - name: Build dependencies
       run: cabal build --only-dependencies all -j
 
-    - uses: actions/cache/save@v4
+    - uses: actions/cache/save@v5
       name: "Save cache: `cabal store`"
       if: always() && steps.cache-dependencies.outputs.cache-hit != 'true'
       with:
diff --git a/.github/workflows/github-page.yml b/.github/workflows/github-page.yml
index 8c5aec8a84..f923153a71 100644
--- a/.github/workflows/github-page.yml
+++ b/.github/workflows/github-page.yml
@@ -55,7 +55,7 @@ jobs:
       with:
         use-sodium-vrf: false
 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       name: Cache cabal store
       with:
         path: ${{ steps.setup-haskell.outputs.cabal-store }}
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index e610a46e6e..7ca1b5a250 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -88,7 +88,7 @@ jobs:
         cabal build all --dry-run
         cat dist-newstyle/cache/plan.json | jq -L .github/workflows/jq-install-plan | sort | uniq > dependencies.txt
 
-    - uses: actions/cache/restore@v4
+    - uses: actions/cache/restore@v5
       name: "Restore cache: `cabal store`"
       id: restore-cabal-store
       with:
@@ -96,7 +96,7 @@ jobs:
         key: cache-dependencies-${{ env.CABAL_CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('dependencies.txt') }}
         restore-keys: cache-dependencies-${{ env.CABAL_CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}
 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       name: "Cache `dist-newstyle`"
       with:
         path: |
@@ -108,7 +108,7 @@ jobs:
     - name: Build dependencies
       run: cabal build --only-dependencies all -j
 
-    - uses: actions/cache/save@v4
+    - uses: actions/cache/save@v5
       name: "Save cache: `cabal store`"
       with:
         path: ${{ steps.setup-haskell.outputs.cabal-store }}