diff --git a/.github/workflows/continuous_deployment.yml b/.github/workflows/continuous_deployment.yml
index 237c3959..835c1d9c 100644
--- a/.github/workflows/continuous_deployment.yml
+++ b/.github/workflows/continuous_deployment.yml
@@ -47,7 +47,7 @@ jobs:
                 compiler: [{cc: clang, cxx: clang++}, {cc: gcc, cxx: g++}]
                 cmake_build_type: [Debug, Release]
         steps:
-            - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+            - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
             - uses: lukka/get-cmake@4dcd3eb73017c61159eb130746fbca35d78a3d5f # v3.27.4
             - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
               with:
@@ -127,7 +127,7 @@ jobs:
                 compiler: [{cc: clang, cxx: clang++}]
                 cmake_build_type: [Debug, Release]
         steps:
-            - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+            - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
             - uses: lukka/get-cmake@4dcd3eb73017c61159eb130746fbca35d78a3d5f # v3.27.4
             - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
               with:
@@ -200,7 +200,7 @@ jobs:
                 os: [{genus: windows-2019, family: windows}]
                 cmake_build_type: [Debug, Release]
         steps:
-            - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+            - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
             - uses: lukka/get-cmake@4dcd3eb73017c61159eb130746fbca35d78a3d5f # v3.27.4
             - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
               with:
diff --git a/.github/workflows/continuous_integration.yml b/.github/workflows/continuous_integration.yml
index 063cc8c6..73446847 100644
--- a/.github/workflows/continuous_integration.yml
+++ b/.github/workflows/continuous_integration.yml
@@ -23,7 +23,7 @@ jobs:
                 compiler: [{cc: clang, cxx: clang++}, {cc: gcc, cxx: g++}]
                 cmake_build_type: [Debug, Release]
         steps:
-            - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+            - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
             - uses: lukka/get-cmake@4dcd3eb73017c61159eb130746fbca35d78a3d5f # v3.27.4  
             - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
               with:
@@ -69,7 +69,7 @@ jobs:
       name: Linux Backcompat
       runs-on: ubuntu-20.04
       steps:
-          - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+          - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
           - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
             with:
                 python-version: '3.7'
@@ -118,7 +118,7 @@ jobs:
                 compiler: [{cc: clang, cxx: clang++}, {cc: gcc, cxx: g++}]
                 cmake_build_type: [Debug, Release]
         steps:
-            - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+            - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
             - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
               with:
                   python-version: '3.7'
@@ -162,7 +162,7 @@ jobs:
                 os: [{genus: windows-2019, family: windows}]
                 cmake_build_type: [Debug, Release]
         steps:
-            - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+            - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
             - uses: lukka/get-cmake@4dcd3eb73017c61159eb130746fbca35d78a3d5f # v3.27.4
             - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
               with:
@@ -203,7 +203,7 @@ jobs:
             # https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md#android
             NDK: [23.2.8568313, 25.2.9519653]
         steps:
-            - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+            - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
             - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
               with:
                   python-version: '3.7'
@@ -232,7 +232,7 @@ jobs:
     emscripten:
         runs-on: ubuntu-22.04
         steps:
-            - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+            - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
             - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
               with:
                   python-version: '3.7'
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 6bd40ef0..05eb6e51 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           persist-credentials: false