diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fa1d7248..3ccc0bde 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -122,7 +122,7 @@ jobs:
       # nobody can reproduce locally. A miss just means the build runs, as it does today.
       - name: Cache RMG-Py Cython build
         id: rmg-build-cache
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             RMG-Py/**/*.so
diff --git a/.github/workflows/docker_build.yml b/.github/workflows/docker_build.yml
index fbdb0e3c..9e247ae6 100644
--- a/.github/workflows/docker_build.yml
+++ b/.github/workflows/docker_build.yml
@@ -51,7 +51,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v7
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v4.2.0
+        uses: docker/setup-buildx-action@v4.3.0
       # Add steps for CI checks of the Dockerfile
       - name: Build Docker Image (No Push)
         uses: docker/build-push-action@v7.3.0
@@ -87,7 +87,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v4.2.0
+        uses: docker/setup-buildx-action@v4.3.0
       - name: Build and push RMG-Py
         uses: docker/build-push-action@v7.3.0
         with: