diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 5a5d9b342..8d2ab2c38 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -37,11 +37,11 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@b7cec7526559c32f1616476ff32d17ba4c59b2d6 # v3.25.5
+        uses: github/codeql-action/init@9fdb3e49720b44c48891d036bb502feb25684276 # v3.25.6
         with:
           languages: ${{ matrix.language }}
           # If you wish to specify custom queries, you can do so here or in a config file.
@@ -52,7 +52,7 @@ jobs:
       # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
       # If this step fails, then you should remove it and run the build manually (see below)
       - name: Autobuild
-        uses: github/codeql-action/autobuild@b7cec7526559c32f1616476ff32d17ba4c59b2d6 # v3.25.5
+        uses: github/codeql-action/autobuild@9fdb3e49720b44c48891d036bb502feb25684276 # v3.25.6
 
       # ℹ️ Command-line programs to run using the OS shell.
       # 📚 https://git.io/JvXDl
@@ -66,4 +66,4 @@ jobs:
       #   make release
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@b7cec7526559c32f1616476ff32d17ba4c59b2d6 # v3.25.5
+        uses: github/codeql-action/analyze@9fdb3e49720b44c48891d036bb502feb25684276 # v3.25.6
diff --git a/.github/workflows/ion-java-performance-regression-detector.yml b/.github/workflows/ion-java-performance-regression-detector.yml
index 8004e9f08..8ee31d6c0 100644
--- a/.github/workflows/ion-java-performance-regression-detector.yml
+++ b/.github/workflows/ion-java-performance-regression-detector.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout ion-data-generator
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           repository: amazon-ion/ion-data-generator
           ref: main
@@ -84,21 +84,21 @@ jobs:
           java-version: 17
 
       - name: Checkout ion-java-benchmark-cli
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           repository: amazon-ion/ion-java-benchmark-cli
           ref: master
           path: ion-java-benchmark-cli
 
       - name: Checkout ion-java from the previous commit
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           ref: ${{ github.base_ref }}
           submodules: recursive
           path: baseline
 
       - name: Checkout ion-java from the new commit.
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.head_ref }}
diff --git a/.github/workflows/ion-test-driver.yml b/.github/workflows/ion-test-driver.yml
index 621dfa450..35fe0ae98 100644
--- a/.github/workflows/ion-test-driver.yml
+++ b/.github/workflows/ion-test-driver.yml
@@ -13,14 +13,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout ion-java
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # master
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # master
         with:
           repository: amazon-ion/ion-java
           ref: master
           path: ion-java
 
       - name: Checkout ion-test-driver
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # master
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # master
         with:
           repository: amazon-ion/ion-test-driver
           ref: master
@@ -80,7 +80,7 @@ jobs:
     needs: ion-test-driver
     if: ${{ failure() }}
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # master
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # master
       - name: Open an issue
         uses: JasonEtco/create-an-issue@1b14a70e4d8dc185e5cc76d3bec9eab20257b2c5 # v2.9.2
         env:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5a5220b10..7cb462220 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,7 @@ jobs:
   build-and-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           submodules: recursive
       - name: Setup Java
@@ -25,7 +25,7 @@ jobs:
         with:
           validate-wrappers: true
       - run: ./gradlew build
-      - uses: codecov/codecov-action@5ecb98a3c6b747ed38dc09f787459979aebb39be # v4.3.1
+      - uses: codecov/codecov-action@125fc84a9a348dbcf27191600683ec096ec9021c # v4.4.1
         with:
           files: build/reports/jacoco/test/jacocoTestReport.xml
       - uses: actions/upload-artifact@1eb3cb2b3e0f29609092a73eb033bb759a334595 # v4.1.0
@@ -42,7 +42,7 @@ jobs:
         java: [8, 11, 17, 21]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           submodules: recursive
       - name: Setup Java
@@ -66,7 +66,7 @@ jobs:
     # https://github.com/amazon-ion/ion-java/blob/master/.github/actions/inspect-version/action.yml
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v3.6.0
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v3.6.0
       - name: Get Project Version
         run: |
           echo "PROJECT_VERSION=v$(<project.version)" >> $GITHUB_ENV
diff --git a/.github/workflows/prepare-release.yml b/.github/workflows/prepare-release.yml
index 6e8132919..a0fba671e 100644
--- a/.github/workflows/prepare-release.yml
+++ b/.github/workflows/prepare-release.yml
@@ -44,7 +44,7 @@ jobs:
     outputs:
       should_create_draft: ${{ steps.inspect.outputs.is_valid_to_release }}
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v3.6.0
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v3.6.0
       - name: Get project version
         run: |
           echo "PROJECT_VERSION=$(<project.version)" >> $GITHUB_ENV
@@ -65,7 +65,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v3.6.0
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v3.6.0
       - name: Create a draft release
         shell: bash
         env:
diff --git a/.github/workflows/publish-release-artifacts.yml b/.github/workflows/publish-release-artifacts.yml
index 16ded4be6..95cd7a235 100644
--- a/.github/workflows/publish-release-artifacts.yml
+++ b/.github/workflows/publish-release-artifacts.yml
@@ -30,7 +30,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v3.6.0
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v3.6.0
         with:
           submodules: recursive
       - name: Validate project version matches tag
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index bd5dafbe6..37e27e0b8 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v3.1.0
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v3.1.0
         with:
           persist-credentials: false
 
@@ -67,6 +67,6 @@ jobs:
 
       # Upload the results to GitHub's code scanning dashboard.
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@b7cec7526559c32f1616476ff32d17ba4c59b2d6 # v3.25.5
+        uses: github/codeql-action/upload-sarif@9fdb3e49720b44c48891d036bb502feb25684276 # v3.25.6
         with:
           sarif_file: results.sarif
diff --git a/.github/workflows/test-inspect-version-action.yml b/.github/workflows/test-inspect-version-action.yml
index d75d8a89a..0a5ebc6c6 100644
--- a/.github/workflows/test-inspect-version-action.yml
+++ b/.github/workflows/test-inspect-version-action.yml
@@ -53,7 +53,7 @@ jobs:
             expected: action_failure
 
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v3.6.0
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v3.6.0
       - name: Invoke Action
         id: inspect
         continue-on-error: ${{ matrix.expected == 'action_failure' }}