diff --git a/.github/workflows/ets-from-source.yml b/.github/workflows/ets-from-source.yml
index ae9cd9c8b..9640ab458 100644
--- a/.github/workflows/ets-from-source.yml
+++ b/.github/workflows/ets-from-source.yml
@@ -27,7 +27,7 @@ jobs:
         uses: ./.github/actions/install-qt-support
         if: matrix.toolkit != 'wx'
       - name: Cache EDM packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cache
           key: ${{ runner.os }}-${{ matrix.toolkit }}-${{ hashFiles('etstool.py') }}
diff --git a/.github/workflows/test-docs-with-edm.yml b/.github/workflows/test-docs-with-edm.yml
index 4c7023f47..e64970bb1 100644
--- a/.github/workflows/test-docs-with-edm.yml
+++ b/.github/workflows/test-docs-with-edm.yml
@@ -26,7 +26,7 @@ jobs:
         uses: ./.github/actions/install-qt-support
         if: matrix.toolkit != 'wx'
       - name: Cache EDM packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cache
           key: ${{ runner.os }}-${{ matrix.toolkit }}-${{ hashFiles('etstool.py') }}
diff --git a/.github/workflows/test-with-edm.yml b/.github/workflows/test-with-edm.yml
index 839321450..906dc048a 100644
--- a/.github/workflows/test-with-edm.yml
+++ b/.github/workflows/test-with-edm.yml
@@ -27,7 +27,7 @@ jobs:
         uses: ./.github/actions/install-qt-support
         if: matrix.toolkit != 'wx'
       - name: Cache EDM packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cache
           key: ${{ runner.os }}-${{ matrix.toolkit }}-${{ hashFiles('etstool.py') }}