diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 316efa7b..2cc13b4f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,7 +42,7 @@ jobs:
 
       - name: cache extlib
         id: cache-extlib
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           key: extlib-${{ runner.os }}-${{ hashFiles('./s2e-core/ExtLibraries/**') }}
           path: ExtLibraries
@@ -129,7 +129,7 @@ jobs:
 
       - name: cache extlib
         id: cache-extlib
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           key: extlib-${{ runner.os }}-${{ hashFiles('./s2e-core/ExtLibraries/**') }}-${{ matrix.build_bit }}
           path: ExtLibraries
diff --git a/.github/workflows/google_test.yml b/.github/workflows/google_test.yml
index b32a1f8c..2a93f107 100644
--- a/.github/workflows/google_test.yml
+++ b/.github/workflows/google_test.yml
@@ -64,7 +64,7 @@ jobs:
 
       - name: cache extlib
         id: cache-extlib
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           key: extlib-${{ runner.os }}-${{ hashFiles('./s2e-core/ExtLibraries/**') }}-BUILD_64BIT=ON
           path: ExtLibraries