diff --git a/.github/workflows/backport-fixes.yml b/.github/workflows/backport-fixes.yml
index c913339..e3e0483 100644
--- a/.github/workflows/backport-fixes.yml
+++ b/.github/workflows/backport-fixes.yml
@@ -48,7 +48,7 @@ jobs:
           echo "to=$to" >> "$GITHUB_OUTPUT"
 
       - name: Check out repo with full history
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 63213ee..8264b1f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,12 +21,12 @@ jobs:
           - http
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       # Only core consumes the catalog (mcp/http have no conformance suite).
       - name: Check out shared conformance catalog
         if: matrix.module == 'core'
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           repository: AuthPlane/conformance
           path: conformance
@@ -52,7 +52,7 @@ jobs:
       # repo-root .golangci.yml is picked up automatically via config
       # walk-up from each module directory.
       - name: Lint
-        uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
+        uses: golangci/golangci-lint-action@82606bf257cbaff209d206a39f5134f0cfbfd2ee # v9.2.1
         with:
           version: v2.11.4
           working-directory: ${{ matrix.module }}
diff --git a/.github/workflows/cut-release.yml b/.github/workflows/cut-release.yml
index 88a0042..8ce1c3c 100644
--- a/.github/workflows/cut-release.yml
+++ b/.github/workflows/cut-release.yml
@@ -89,7 +89,7 @@ jobs:
           } >> "$GITHUB_OUTPUT"
 
       - name: Check out default branch with full history and tags
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           ref: ${{ github.event.repository.default_branch }}
           fetch-depth: 0
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index ec0cf66..ed7063f 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -11,10 +11,10 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Dependency review
         continue-on-error: true
-        uses: actions/dependency-review-action@2031cfc080254a8a887f58cffee85186f0e49e48 # v4.9.0
+        uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294 # v5.0.0
         with:
           license-check: true
           # MPL-2.0 is safe only as a transitive dependency — do not vendor or
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9eaeafa..9e78635 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -88,14 +88,14 @@ jobs:
           private-key: ${{ secrets.RELEASE_BOT_PRIVATE_KEY }}
 
       - name: Check out repo with full history and all tags
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
           ref: ${{ github.ref }}
           token: ${{ steps.app_token.outputs.token }}
 
       - name: Check out shared conformance catalog
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           repository: AuthPlane/conformance
           path: conformance
@@ -182,7 +182,7 @@ jobs:
       # state-mutating steps. A linting failure here leaves the workspace
       # clean (no partial go.mod edits to roll back).
       - name: Install golangci-lint
-        uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
+        uses: golangci/golangci-lint-action@82606bf257cbaff209d206a39f5134f0cfbfd2ee # v9.2.1
         with:
           version: v2.11.4
           install-only: true
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 6298d35..ee65d73 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
 
@@ -53,6 +53,6 @@ jobs:
           retention-days: 5
 
       - name: Upload to code-scanning
-        uses: github/codeql-action/upload-sarif@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4.35.2
+        uses: github/codeql-action/upload-sarif@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v4.36.2
         with:
           sarif_file: results.sarif
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 61b3289..183c2ca 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -41,7 +41,7 @@ jobs:
           - mcp
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Setup Go
         uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 30baf78..589c0a9 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Mark stale issues and PRs
-        uses: actions/stale@b5d41d4e1d5dceea10e7104786b73624c18a190f # v10.2.0
+        uses: actions/stale@eb5cf3af3ac0a1aa4c9c45633dd1ae542a27a899 # v10.3.0
         with:
           days-before-issue-stale: 60
           days-before-issue-close: 30