diff --git a/.github/workflows/gradle-build.yml b/.github/workflows/gradle-build.yml
index f56fc0a..f774c98 100644
--- a/.github/workflows/gradle-build.yml
+++ b/.github/workflows/gradle-build.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
       # Checkout the Code
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       # Set up git hashes environment variables
       - name: Git Hashes
         uses: Im-Fran/git-hashes-action@v1.0.3
@@ -51,7 +51,7 @@ jobs:
           args: ./build/libs/FilesModule-${{ env.VERSION }}.jar application/java-archive
       # Now we deploy the documents to GitHub pages
       - name: Deploy Dokka
-        uses: JamesIves/github-pages-deploy-action@v4.4.1
+        uses: JamesIves/github-pages-deploy-action@v4.4.3
         with:
           branch: gh-pages
           folder: build/dokka
diff --git a/.github/workflows/gradle-test.yml b/.github/workflows/gradle-test.yml
index 2cdcf55..f813427 100644
--- a/.github/workflows/gradle-test.yml
+++ b/.github/workflows/gradle-test.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
       # Checkout code
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       # Setup java and maven
       - name: Set up JDK ${{ matrix.java-version }}
         uses: actions/setup-java@v3
diff --git a/.github/workflows/gradle-wrapper-validation.yml b/.github/workflows/gradle-wrapper-validation.yml
index 91e75b3..461c25c 100644
--- a/.github/workflows/gradle-wrapper-validation.yml
+++ b/.github/workflows/gradle-wrapper-validation.yml
@@ -6,5 +6,5 @@ jobs:
     name: "Validation"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: gradle/wrapper-validation-action@v1
\ No newline at end of file