diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 57d65cc..d6c7210 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -35,11 +35,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v3.28.1
+        uses: github/codeql-action/init@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v3.28.1
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v3.28.1
+        uses: github/codeql-action/analyze@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v3.28.1
         with:
           category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 7cff1f0..dc22143 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -39,7 +39,7 @@ jobs:
           cabal-version: '3.10'
 
       - name: Cache Cabal
-        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v4
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v4
         with:
           path: |
             ~/.cabal/packages
diff --git a/.github/workflows/push-email-notify.yml b/.github/workflows/push-email-notify.yml
index 9abf263..0816771 100644
--- a/.github/workflows/push-email-notify.yml
+++ b/.github/workflows/push-email-notify.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send push notification email
-        uses: dawidd6/action-send-mail@994f270325d4f7257aff241a35488ef54ba364a4 # pinned
+        uses: dawidd6/action-send-mail@c50dc4cc848ade21f848990889906d804fae78c5 # pinned
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}
diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
index 925b4d2..336cc3c 100644
--- a/.github/workflows/quality.yml
+++ b/.github/workflows/quality.yml
@@ -26,7 +26,7 @@ jobs:
         run: |
           find . -type f -perm /111 -name "*.sh" | head -10 || true
       - name: Check for secrets
-        uses: trufflesecurity/trufflehog@30d5bb91af1a771378349dbbb0c82129392acf70 # v3.93.3
+        uses: trufflesecurity/trufflehog@00155c9dc586f34d189adc83d3ac2698c2ec551f # v3.93.3
         with:
           path: ./
           base: ${{ github.event.pull_request.base.sha || github.event.before }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9d4e896..16a5590 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -153,6 +153,6 @@ jobs:
       #   (must match the `files:` uploaded above, e.g. artifacts/*).
       - name: Attest build provenance
         if: ${{ hashFiles('artifacts/*') != '' }}   # skip until real artifacts are wired
-        uses: actions/attest-build-provenance@a2bbfa25375fe432b6a289bc6b6cd05ecd0c4c32 # v4.1.0
+        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
         with:
           subject-path: 'artifacts/*'
diff --git a/.github/workflows/static-analysis-gate.yml b/.github/workflows/static-analysis-gate.yml
index a592fe3..b1021b3 100644
--- a/.github/workflows/static-analysis-gate.yml
+++ b/.github/workflows/static-analysis-gate.yml
@@ -132,7 +132,7 @@ jobs:
       - name: Setup Elixir for Hypatia scanner
         id: beam
         continue-on-error: true
-        uses: erlef/setup-beam@fc68ffb90438ef2936bbb3251622353b3dcb2f93 # v1.18.2
+        uses: erlef/setup-beam@54075bcc5e249e4758d363f27d099f55d843f124 # v1.18.2
         with:
           elixir-version: '1.19.4'
           otp-version: '28.3'