diff --git a/.github/workflows/go-ci.yml b/.github/workflows/go-ci.yml
index 6d07c21f..0619b6b9 100644
--- a/.github/workflows/go-ci.yml
+++ b/.github/workflows/go-ci.yml
@@ -24,8 +24,8 @@ jobs:
       run:
         working-directory: go
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-go@v6
         with:
           # Pin to 1.25.x — 1.26+ isn't on enough developer machines yet.
           # 1.25.10 includes the fix for GO-2026-4918 (HTTP/2 SETTINGS
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index a06221ea..0d48a5a8 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -32,7 +32,7 @@ jobs:
     steps:
       - name: Harden runner egress
         # step-security/harden-runner v2.19.0
-        uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40
+        uses: step-security/harden-runner@a5ad31d6a139d249332a2605b85202e8c0b78450
         with:
           egress-policy: audit
 
@@ -61,6 +61,6 @@ jobs:
 
       - name: Upload SARIF to GitHub code-scanning
         # github/codeql-action/upload-sarif v3.35.2
-        uses: github/codeql-action/upload-sarif@95e58e9a2cdfd71adc6e0353d5c52f41a045d225
+        uses: github/codeql-action/upload-sarif@68bde559dea0fdcac2102bfdf6230c5f70eb485e
         with:
           sarif_file: results.sarif