diff --git a/.github/workflows/bump-plugin-shas.yml b/.github/workflows/bump-plugin-shas.yml
index 107ebf5..371a4f1 100644
--- a/.github/workflows/bump-plugin-shas.yml
+++ b/.github/workflows/bump-plugin-shas.yml
@@ -57,7 +57,7 @@ jobs:
 
       # createCommitOnBranch-based bump so commits are signed by GitHub and
       # satisfy the org-level required_signatures ruleset on main.
-      - uses: anthropics/claude-plugins-community/.github/actions/bump-plugin-shas@a27629fc8c11488cc3e25ec527bb28196c5db04f
+      - uses: anthropics/claude-plugins-community/.github/actions/bump-plugin-shas@426e469f322952061102b286b378c0c9733a0934
         id: bump
         with:
           marketplace-path: .claude-plugin/marketplace.json
diff --git a/.github/workflows/scan-plugins.yml b/.github/workflows/scan-plugins.yml
index 5ec2300..2836984 100644
--- a/.github/workflows/scan-plugins.yml
+++ b/.github/workflows/scan-plugins.yml
@@ -196,7 +196,7 @@ jobs:
         continue-on-error: true
         # Pinned to claude-plugins-community#34 (WIF input support).
         # TODO: re-pin to a main-branch SHA once #34 merges.
-        uses: anthropics/claude-plugins-community/.github/actions/scan-plugins@d207465eb6ec02b6f3f1dbb131717830dc9ecc68
+        uses: anthropics/claude-plugins-community/.github/actions/scan-plugins@426e469f322952061102b286b378c0c9733a0934
         with:
           # Anthropic auth via Workload Identity Federation — the action
           # mints a GitHub OIDC token (id-token: write above) and the claude
diff --git a/.github/workflows/validate-plugins.yml b/.github/workflows/validate-plugins.yml
index 6442ea1..da9bdf2 100644
--- a/.github/workflows/validate-plugins.yml
+++ b/.github/workflows/validate-plugins.yml
@@ -38,7 +38,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: anthropics/claude-plugins-community/.github/actions/validate-plugins@d207465eb6ec02b6f3f1dbb131717830dc9ecc68
+      - uses: anthropics/claude-plugins-community/.github/actions/validate-plugins@426e469f322952061102b286b378c0c9733a0934
         with:
           marketplace-path: .claude-plugin/marketplace.json
           # Official curated marketplace: SHA-pin (I5) is a HARD error.