diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5e14029..78fe963 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -124,5 +124,5 @@ jobs:
   notify-main-failure:
     needs: [test, lockfile-python-parity, lockfile-reproducible, lockfile-producer]
     if: ${{ failure() && github.ref == 'refs/heads/main' }}
-    uses: nousergon/nousergon-lib/.github/workflows/notify-ci-failure.yml@2c9401940fc4e5da2bf42362dec62ac3c928fc1a
+    uses: nousergon/nousergon-lib/.github/workflows/notify-ci-failure.yml@c115e75840c5e210f857107118428beb4a6fdaa8
     secrets: inherit
diff --git a/.github/workflows/claude-md-guard.yml b/.github/workflows/claude-md-guard.yml
index ce01f9e..cf2b75d 100644
--- a/.github/workflows/claude-md-guard.yml
+++ b/.github/workflows/claude-md-guard.yml
@@ -15,4 +15,4 @@ permissions:
 
 jobs:
   claude-md-untracked:
-    uses: nousergon/nousergon-lib/.github/workflows/claude-md-guard.yml@2c9401940fc4e5da2bf42362dec62ac3c928fc1a
+    uses: nousergon/nousergon-lib/.github/workflows/claude-md-guard.yml@c115e75840c5e210f857107118428beb4a6fdaa8
diff --git a/.github/workflows/gitleaks.yml b/.github/workflows/gitleaks.yml
index 5a06a20..ba02670 100644
--- a/.github/workflows/gitleaks.yml
+++ b/.github/workflows/gitleaks.yml
@@ -19,5 +19,5 @@ permissions:
 
 jobs:
   gitleaks:
-    uses: nousergon/nousergon-lib/.github/workflows/gitleaks-scan.yml@2c9401940fc4e5da2bf42362dec62ac3c928fc1a  # main — retry the gitleaks download (alpha-engine-config-I7083/I7069)
+    uses: nousergon/nousergon-lib/.github/workflows/gitleaks-scan.yml@c115e75840c5e210f857107118428beb4a6fdaa8  # main — retry the gitleaks download (alpha-engine-config-I7083/I7069)
     secrets: inherit
diff --git a/.github/workflows/merge-group-required-check-guard.yml b/.github/workflows/merge-group-required-check-guard.yml
index 2782559..f636b06 100644
--- a/.github/workflows/merge-group-required-check-guard.yml
+++ b/.github/workflows/merge-group-required-check-guard.yml
@@ -27,4 +27,4 @@ permissions:
 
 jobs:
   guard:
-    uses: nousergon/nousergon-lib/.github/workflows/merge-group-required-check-guard.yml@2c9401940fc4e5da2bf42362dec62ac3c928fc1a
+    uses: nousergon/nousergon-lib/.github/workflows/merge-group-required-check-guard.yml@c115e75840c5e210f857107118428beb4a6fdaa8
diff --git a/.github/workflows/provider-linkage-guard.yml b/.github/workflows/provider-linkage-guard.yml
index 5fd52c0..7bd182d 100644
--- a/.github/workflows/provider-linkage-guard.yml
+++ b/.github/workflows/provider-linkage-guard.yml
@@ -24,4 +24,4 @@ concurrency:
 
 jobs:
   guard:
-    uses: nousergon/nousergon-lib/.github/workflows/provider-linkage-guard.yml@c92b78563ca7230b7f45c1cb89920a157223c7c2  # nousergon-lib PR371, merged 2026-08-29
+    uses: nousergon/nousergon-lib/.github/workflows/provider-linkage-guard.yml@c115e75840c5e210f857107118428beb4a6fdaa8  # nousergon-lib PR371, merged 2026-08-29