diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 194d6ecf..1d478f9f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,7 +49,7 @@ jobs:
       - uses: MarkusJx/googletest-installer@v1.1
 
       - name: Cache LLVM
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: llvm-clang.tar.gz
           key: ${{ runner.os }}-llvm-clang
@@ -75,7 +75,7 @@ jobs:
 
       - name: Cache LLVM
         id: cache-llvm
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: llvm-clang.tar.gz
           key: ${{ runner.os }}-llvm-clang
@@ -108,7 +108,7 @@ jobs:
 
       - name: Cache LLVM
         id: cache-llvm
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: llvm-clang.tar.gz
           key: ${{ runner.os }}-llvm-clang
@@ -152,7 +152,7 @@ jobs:
 
       - name: Cache LLVM
         id: cache-llvm
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: llvm-clang.tar.gz
           key: ${{ runner.os }}-llvm-clang
@@ -186,7 +186,7 @@ jobs:
 
       - name: Cache LLVM
         id: cache-llvm
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: llvm-clang.tar.gz
           key: ${{ runner.os }}-llvm-clang
diff --git a/.github/workflows/csmith.yml b/.github/workflows/csmith.yml
index 1a68a84f..7a655367 100644
--- a/.github/workflows/csmith.yml
+++ b/.github/workflows/csmith.yml
@@ -13,7 +13,7 @@ jobs:
 
       - name: Cache LLVM
         id: cache-llvm
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: llvm-clang.tar.gz
           key: ${{ runner.os }}-llvm-clang
diff --git a/.github/workflows/statistics.yml b/.github/workflows/statistics.yml
index 6c1b9474..d50c4a6a 100644
--- a/.github/workflows/statistics.yml
+++ b/.github/workflows/statistics.yml
@@ -13,7 +13,7 @@ jobs:
 
       - name: Cache LLVM
         id: cache-llvm
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: llvm-clang.tar.gz
           key: ${{ runner.os }}-llvm-clang