diff --git a/.github/workflows/canary.yml b/.github/workflows/canary.yml
index fbcfd40d..43fbf21e 100644
--- a/.github/workflows/canary.yml
+++ b/.github/workflows/canary.yml
@@ -75,7 +75,7 @@ jobs:
           distribution: corretto
           java-version: '17'
       - name: Cache (Java)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'java' }}
         with:
           path: |
@@ -90,7 +90,7 @@ jobs:
         with:
           node-version: '16'
       - name: Cache (NodeJS)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'nodejs' }}
         with:
           path: |
@@ -104,7 +104,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Cache (Python)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'python' }}
         with:
           path: |
diff --git a/.github/workflows/docker-build-lambda-soak.yml b/.github/workflows/docker-build-lambda-soak.yml
index 1b4814a9..ed59bd58 100644
--- a/.github/workflows/docker-build-lambda-soak.yml
+++ b/.github/workflows/docker-build-lambda-soak.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Cache Docker layers
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
diff --git a/.github/workflows/main-build-java.yml b/.github/workflows/main-build-java.yml
index 58b0f987..99570368 100644
--- a/.github/workflows/main-build-java.yml
+++ b/.github/workflows/main-build-java.yml
@@ -92,7 +92,7 @@ jobs:
           distribution: corretto
           java-version: '17'
       - name: Cache (Java)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/go/pkg/mod
diff --git a/.github/workflows/main-build-python.yml b/.github/workflows/main-build-python.yml
index 519d60e8..e3f72d2b 100644
--- a/.github/workflows/main-build-python.yml
+++ b/.github/workflows/main-build-python.yml
@@ -36,7 +36,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Cache (Python)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/go/pkg/mod
diff --git a/.github/workflows/main-build.yml b/.github/workflows/main-build.yml
index 63714a73..60ef4647 100644
--- a/.github/workflows/main-build.yml
+++ b/.github/workflows/main-build.yml
@@ -46,7 +46,7 @@ jobs:
         with:
           node-version: '16'
       - name: Cache (NodeJS)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'nodejs' }}
         with:
           path: |
diff --git a/.github/workflows/pr-build.yml b/.github/workflows/pr-build.yml
index 48abc629..cb356e2a 100644
--- a/.github/workflows/pr-build.yml
+++ b/.github/workflows/pr-build.yml
@@ -32,7 +32,7 @@ jobs:
           distribution: corretto
           java-version: '17'
       - name: Cache (Java)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'java' }}
         with:
           path: |
@@ -47,7 +47,7 @@ jobs:
         with:
           node-version: '16'
       - name: Cache (NodeJS)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'nodejs' }}
         with:
           path: |
@@ -61,7 +61,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Cache (Python)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'python' }}
         with:
           path: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1cd3eeda..13bfab0a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -220,7 +220,7 @@ jobs:
           distribution: corretto
           java-version: '17'
       - name: Cache (Java)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ env.TEST_LANGUAGE == 'java' }}
         with:
           path: |
@@ -235,7 +235,7 @@ jobs:
         with:
           node-version: '16'
       - name: Cache (NodeJS)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ env.TEST_LANGUAGE == 'nodejs' }}
         with:
           path: |
@@ -249,7 +249,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Cache (Python)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ env.TEST_LANGUAGE == 'python' }}
         with:
           path: |
diff --git a/.github/workflows/soaking.yml b/.github/workflows/soaking.yml
index 76013cb3..62b51b5b 100644
--- a/.github/workflows/soaking.yml
+++ b/.github/workflows/soaking.yml
@@ -75,7 +75,7 @@ jobs:
           distribution: corretto
           java-version: '17'
       - name: Cache (Java)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'java' }}
         with:
           path: |
@@ -100,7 +100,7 @@ jobs:
         with:
           node-version: '16'
       - name: Cache (NodeJS)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'nodejs' }}
         with:
           path: |
@@ -114,7 +114,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Cache (Python)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: ${{ matrix.language == 'python' }}
         with:
           path: |