diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 949f0d9..c61be2f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -48,7 +48,7 @@ jobs:
           distribution: "${{ matrix.java-distribution }}"
           java-version: "${{ matrix.java-version }}"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v5
         with:
           gradle-version: wrapper
 
@@ -97,7 +97,7 @@ jobs:
           distribution: "${{ matrix.java-distribution }}"
           java-version: "${{ matrix.java-version }}"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v5
         with:
           gradle-version: wrapper
 
@@ -203,7 +203,7 @@ jobs:
 
       - name: Create GitHub Release (with changelog notes)
         # This uses an action to create a release on GitHub
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           tag_name: "v${{ env.RELEASE_VERSION }}"
           name: "${{ env.RELEASE_VERSION }}"
diff --git a/.github/workflows/slack-alert.yml b/.github/workflows/slack-alert.yml
index 8f65cf5..c2e03c1 100644
--- a/.github/workflows/slack-alert.yml
+++ b/.github/workflows/slack-alert.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Send Slack Alert
         id: slack
-        uses: slackapi/slack-github-action@v1.26.0
+        uses: slackapi/slack-github-action@v2.1.1
         with:
           payload: |
             Github Actions ${{ github.event.workflow_run.conclusion }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 6bf12bb..88c82e7 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -31,7 +31,7 @@ jobs:
           distribution: "${{ matrix.java-distribution }}"
           java-version: "${{ matrix.java-version }}"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v5
         with:
           gradle-version: wrapper
 
@@ -88,7 +88,7 @@ jobs:
           distribution: "${{ matrix.java-distribution }}"
           java-version: "${{ matrix.java-version }}"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v5
         with:
           gradle-version: wrapper
 
@@ -129,7 +129,7 @@ jobs:
           distribution: "${{ matrix.java-distribution }}"
           java-version: "${{ matrix.java-version }}"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v5
         with:
           gradle-version: wrapper
 
@@ -174,7 +174,7 @@ jobs:
           distribution: "${{ matrix.java-distribution }}"
           java-version: "${{ matrix.java-version }}"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v5
         with:
           gradle-version: wrapper
 
@@ -217,7 +217,7 @@ jobs:
           distribution: "${{ matrix.java-distribution }}"
           java-version: "${{ matrix.java-version }}"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v5
         with:
           gradle-version: wrapper
 
@@ -273,7 +273,7 @@ jobs:
           distribution: "${{ matrix.java-distribution }}"
           java-version: "${{ matrix.java-version }}"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v5
         with:
           gradle-version: wrapper
 
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index f3acdfc..6afa096 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -22,7 +22,7 @@ jobs:
           distribution: "adopt"
           java-version: "15"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v5
         with:
           gradle-version: wrapper
 
@@ -42,7 +42,7 @@ jobs:
 
       # Deploy the book's HTML to gh-pages branch
       - name: GitHub Pages action
-        uses: peaceiris/actions-gh-pages@v3.8.0
+        uses: peaceiris/actions-gh-pages@v4.0.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: build/docs/javadoc/