diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9b8d60c012..80db1477f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -127,7 +127,7 @@ jobs:
 
     - name: Cache dependencies (Windows)
       if: runner.os == 'Windows'
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: thirdparty
         key: ci-cmake-${{ runner.OS }}-thirdparty-v1.10.15-r1
@@ -144,7 +144,7 @@ jobs:
 
     - name: ccache (non-Windows)
       if: runner.os != 'Windows'
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ccache
         key: ci-cmake-ccache-${{ matrix.profile }}
@@ -513,7 +513,7 @@ jobs:
 
     - name: Restore Python build cache
       id: cache-emscripten-python-restore
-      uses: actions/cache/restore@v4
+      uses: actions/cache/restore@v5
       with:
         path: ~/python
         key: cache-emscripten-python-3.12.8
@@ -533,7 +533,7 @@ jobs:
     - name: Save Python build cache
       id: cache-emscripten-python-save
       if: steps.cache-emscripten-python-restore.outputs.cache-hit != 'true'
-      uses: actions/cache/save@v4
+      uses: actions/cache/save@v5
       with:
         path: ~/python
         key: ${{ steps.cache-emscripten-python-restore.outputs.cache-primary-key }}
@@ -604,7 +604,7 @@ jobs:
 
     - name: Restore Python build cache
       id: cache-android-python-restore
-      uses: actions/cache/restore@v4
+      uses: actions/cache/restore@v5
       with:
         path: ~/python-prefix
         key: cache-android-python-3.13.9-${{ matrix.android-abi }}-ndk${{ matrix.ndk-version }}
@@ -623,14 +623,14 @@ jobs:
     - name: Save Python build cache
       id: cache-android-python-save
       if: steps.cache-android-python-restore.outputs.cache-hit != 'true'
-      uses: actions/cache/save@v4
+      uses: actions/cache/save@v5
       with:
         path: ~/python-prefix
         key: ${{ steps.cache-android-python-restore.outputs.cache-primary-key }}
 
     - name: Restore thirdparty build cache
       id: cache-android-thirdparty-restore
-      uses: actions/cache/restore@v4
+      uses: actions/cache/restore@v5
       with:
         path: ./thirdparty
         key: cache-android-thirdparty-935c80380ca171e08587c570e9dad678d29db3c8-${{ matrix.android-abi }}-ndk${{ matrix.ndk-version }}
@@ -662,7 +662,7 @@ jobs:
     - name: Save thirdparty build cache
       id: cache-android-thirdparty-save
       if: steps.cache-android-thirdparty-restore.outputs.cache-hit != 'true'
-      uses: actions/cache/save@v4
+      uses: actions/cache/save@v5
       with:
         path: ./thirdparty
         key: ${{ steps.cache-android-thirdparty-restore.outputs.cache-primary-key }}