diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0257c4b..dea2c6c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
           - "ubuntu-24.04"
           - "ubuntu-24.04-arm"
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - run: make login
         env:
@@ -62,7 +62,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - run: make login
         env:
@@ -79,6 +79,6 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - run: make test-build-with-latest
diff --git a/.github/workflows/mdbook.yml b/.github/workflows/mdbook.yml
index 9aab27b..57eb68a 100644
--- a/.github/workflows/mdbook.yml
+++ b/.github/workflows/mdbook.yml
@@ -25,5 +25,5 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - run: make compose-build