diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5e2ed8ba0..d91b9b17c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -105,14 +105,14 @@ jobs:
 
       - name: Cache installed C core
         id: cache-c-core
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: vendor/install
           key: C-core-cache-${{ runner.os }}-${{ matrix.cmake_arch }}-llvm${{ env.LLVM_VERSION }}-${{ hashFiles('.git/modules/**/HEAD') }}
 
       - name: Cache C core dependencies
         id: cache-c-deps
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/local
           key: deps-cache-v2-${{ runner.os }}-${{ matrix.cmake_arch }}-llvm${{ env.LLVM_VERSION }}
@@ -216,13 +216,13 @@ jobs:
 
       - name: Cache installed C core
         id: cache-c-core
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: vendor/install
           key: C-core-cache-${{ runner.os }}-${{ matrix.cmake_arch }}-${{ hashFiles('.git/modules/**/HEAD') }}
 
       - name: Cache VCPKG
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: C:/vcpkg/installed/
           key: vcpkg-${{ runner.os }}-${{ matrix.vcpkg_arch }}
@@ -268,7 +268,7 @@ jobs:
 
       - name: Cache installed C core
         id: cache-c-core
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             vendor/install
@@ -314,7 +314,7 @@ jobs:
 
       - name: Cache installed C core
         id: cache-c-core
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             vendor/build