diff --git a/pr-checks/checks/multi-language-autodetect.yml b/pr-checks/checks/multi-language-autodetect.yml
index 801f4521a..b57e90ab4 100644
--- a/pr-checks/checks/multi-language-autodetect.yml
+++ b/pr-checks/checks/multi-language-autodetect.yml
@@ -23,7 +23,7 @@ steps:
     # We need Python 3.13 for older CLI versions because they are not compatible with Python 3.14 or newer.
     # See https://github.com/github/codeql-action/pull/3212
     if: matrix.version != 'nightly-latest' && matrix.version != 'linked'
-    uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
+    uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
     with:
       python-version: "3.13"
 
diff --git a/pr-checks/sync.ts b/pr-checks/sync.ts
index 4329fc01e..ae7dc8c6a 100755
--- a/pr-checks/sync.ts
+++ b/pr-checks/sync.ts
@@ -271,8 +271,8 @@ const languageSetups: LanguageSetups = {
         name: "Install Python",
         uses: pinnedUses(
           "actions/setup-python",
-          "ece7cb06caefa5fff74198d8649806c4678c61a1",
-          "v6.3.0",
+          "5fda3b95a4ea91299a34e894583c3862153e4b97",
+          "v7.0.0",
         ),
         with: {
           "python-version": `\${{ inputs.python-version || '${defaultLanguageVersions.python}' }}`,