diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0195507..4b68f2b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,20 +8,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: cargo check
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo check --locked
 
   test:
     name: Test Suite
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: cargo test
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo test --locked
 
   fmt:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
       - run: rustup component add rustfmt
       - run: cargo fmt --all -- --check
 
@@ -30,5 +33,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
       - run: rustup component add clippy
       - run: cargo clippy -- -D warnings
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1ff9ec7..9a8ad6e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,17 +9,17 @@ jobs:
   build_push_and_update_container:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Log in to Docker Hub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v5
         with:
           images: mbari/odss2dash
           tags: |
@@ -28,7 +28,7 @@ jobs:
             type=semver,pattern={{major}}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: docker/Dockerfile
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4e59dc..13376ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 2.3.1
 
+- Updated CI/release workflows
 - Updated dependencies 
 
 2025-01