diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 302d83b..5be5830 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -53,7 +53,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Cache OpenSSL build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: vendor/openssl/install
           key: openssl-3.3.2-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('scripts/build-openssl.sh') }}
diff --git a/.github/workflows/rust-tests.yml b/.github/workflows/rust-tests.yml
index 7d5ce19..a3e6fbf 100644
--- a/.github/workflows/rust-tests.yml
+++ b/.github/workflows/rust-tests.yml
@@ -23,7 +23,7 @@ jobs:
         run: cargo fmt --all -- --check
 
       - name: Cache OpenSSL build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: vendor/openssl/install
           key: openssl-3.3.2-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('scripts/build-openssl.sh') }}
@@ -54,7 +54,7 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@v1
 
       - name: Cache OpenSSL build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: vendor/openssl/install
           key: openssl-3.3.2-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('scripts/build-openssl.sh') }}