diff --git a/.github/workflows/check_graalvm.yml b/.github/workflows/check_graalvm.yml
index 09f4751b6..91a11d7d1 100644
--- a/.github/workflows/check_graalvm.yml
+++ b/.github/workflows/check_graalvm.yml
@@ -18,7 +18,7 @@ jobs:
             transport: native
 
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - name: Set up JDK 1.8
         uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
         with:
diff --git a/.github/workflows/check_netty_snapshots.yml b/.github/workflows/check_netty_snapshots.yml
index 5de438ee2..2b3d120c3 100644
--- a/.github/workflows/check_netty_snapshots.yml
+++ b/.github/workflows/check_netty_snapshots.yml
@@ -22,7 +22,7 @@ jobs:
             transport: native
 
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - name: Set up JDK 1.8
         uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
         with:
diff --git a/.github/workflows/check_reactor_core_3.6_snapshots.yml b/.github/workflows/check_reactor_core_3.6_snapshots.yml
index 5440632b2..863a54102 100644
--- a/.github/workflows/check_reactor_core_3.6_snapshots.yml
+++ b/.github/workflows/check_reactor_core_3.6_snapshots.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
         with:
           ref: '1.1.x'
       - name: Set up JDK 1.8
diff --git a/.github/workflows/check_transport.yml b/.github/workflows/check_transport.yml
index 691835b97..e66e6eec1 100644
--- a/.github/workflows/check_transport.yml
+++ b/.github/workflows/check_transport.yml
@@ -8,7 +8,7 @@ jobs:
     name: preliminary sanity checks
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
         with:
           fetch-depth: 0 #needed by spotless
       - uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
@@ -50,7 +50,7 @@ jobs:
           - os: windows-2019
             transport: native
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - uses: gradle/actions/wrapper-validation@750cdda3edd6d51b7fdfc069d2e2818cf3c44f4c
       - name: Set up JDK 1.8
         uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index be84d757c..92ab7dc6b 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -52,7 +52,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 46b4cccfb..87d7ad90c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -17,7 +17,7 @@ jobs:
       versionType: ${{ steps.version.outputs.versionType }}
       fullVersion: ${{ steps.version.outputs.fullVersion }}
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - name: setup java
         uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
         with:
@@ -37,7 +37,7 @@ jobs:
     name: reactor-netty-http
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - name: setup java
         uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
         with:
@@ -51,7 +51,7 @@ jobs:
     name: reactor-netty-http-brave
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - name: setup java
         uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
         with:
@@ -65,7 +65,7 @@ jobs:
     name: reactor-netty-incubator-quic
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - name: setup java
         uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
         with:
@@ -83,7 +83,7 @@ jobs:
     if: needs.reactor-netty-core.outputs.versionType == 'SNAPSHOT'
     environment: snapshots
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
         with:
           distribution: 'temurin'
@@ -103,7 +103,7 @@ jobs:
     if: needs.reactor-netty-core.outputs.versionType == 'MILESTONE'
     environment: releases
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
         with:
           distribution: 'temurin'
@@ -125,7 +125,7 @@ jobs:
     if: needs.reactor-netty-core.outputs.versionType == 'RELEASE'
     environment: releases
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
         with:
           distribution: 'temurin'
@@ -148,7 +148,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - name: tag
         run: |
           git config --local user.name 'reactorbot'
@@ -163,7 +163,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b
       - name: tag
         run: |
           git config --local user.name 'reactorbot'