diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index b1745eb..55eb10f 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -87,7 +87,7 @@ jobs:
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/dependencies.yml b/.github/workflows/dependencies.yml
index d7b9924..9bf25c5 100644
--- a/.github/workflows/dependencies.yml
+++ b/.github/workflows/dependencies.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/publish_release.yml b/.github/workflows/publish_release.yml
index 4ea5e76..c3956dc 100644
--- a/.github/workflows/publish_release.yml
+++ b/.github/workflows/publish_release.yml
@@ -17,7 +17,7 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/run_diffuse.yml b/.github/workflows/run_diffuse.yml
index 2774331..1fd1a5d 100644
--- a/.github/workflows/run_diffuse.yml
+++ b/.github/workflows/run_diffuse.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/update_tzdb.yml b/.github/workflows/update_tzdb.yml
index 82d5d2a..df9c4ce 100644
--- a/.github/workflows/update_tzdb.yml
+++ b/.github/workflows/update_tzdb.yml
@@ -9,7 +9,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0