diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b132ddb..5b4ba0a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
       DEV_MODE: "true"
       SESSION_SECRET: ci-session-secret
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
 
@@ -67,7 +67,7 @@ jobs:
       run:
         working-directory: frontend
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
 
@@ -90,7 +90,7 @@ jobs:
     container:
       image: semgrep/semgrep:1.173.0@sha256:67319956da3dcb58baf5b322899c15458e3963e7018a86aeeb5cd224e69cb77a
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       # Rulesets are PINNED, never `--config auto`: auto resolves the