diff --git a/.github/workflows/interop.yml b/.github/workflows/interop.yml
index ebc0dbe8f..43687dd63 100644
--- a/.github/workflows/interop.yml
+++ b/.github/workflows/interop.yml
@@ -59,7 +59,7 @@ jobs:
       - run: chmod +x cmd/ipfs/ipfs
       - run: echo "dir=$(npm config get cache)" >> $GITHUB_OUTPUT
         id: npm-cache-dir
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: ${{ steps.npm-cache-dir.outputs.dir }}
           key: ${{ runner.os }}-${{ github.job }}-helia-${{ hashFiles('**/package-lock.json') }}
@@ -99,7 +99,7 @@ jobs:
       - run: |
           echo "dir=$(npm config get cache)" >> $GITHUB_OUTPUT
         id: npm-cache-dir
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: ${{ steps.npm-cache-dir.outputs.dir }}
           key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/package-lock.json') }}
diff --git a/.github/workflows/sharness.yml b/.github/workflows/sharness.yml
index 67ebd208e..94fdf8008 100644
--- a/.github/workflows/sharness.yml
+++ b/.github/workflows/sharness.yml
@@ -32,7 +32,7 @@ jobs:
           go-version-file: 'kubo/go.mod'
       - name: Install missing tools
         run: sudo apt update && sudo apt install -y socat net-tools fish libxml2-utils
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: test/sharness/lib/dependencies
           key: ${{ runner.os }}-test-generate-junit-html-${{ hashFiles('test/sharness/lib/test-generate-junit-html.sh') }}