diff --git a/.github/workflows/act-validation.yml b/.github/workflows/act-validation.yml
index f36d9e0..bb51fbb 100644
--- a/.github/workflows/act-validation.yml
+++ b/.github/workflows/act-validation.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Rust
-        uses: leynos/shared-actions/.github/actions/setup-rust@19a7f5d1b8d5c1b2236c39720a5744492b3fc129
+        uses: leynos/shared-actions/.github/actions/setup-rust@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
       - name: Install mold linker
         if: runner.os == 'Linux'
         run: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8422888..7430944 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Rust
-        uses: leynos/shared-actions/.github/actions/setup-rust@19a7f5d1b8d5c1b2236c39720a5744492b3fc129
+        uses: leynos/shared-actions/.github/actions/setup-rust@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
       - name: Install mold linker
         if: runner.os == 'Linux'
         run: |
diff --git a/.github/workflows/dependabot-automerge.yml b/.github/workflows/dependabot-automerge.yml
index 3646a12..067f824 100644
--- a/.github/workflows/dependabot-automerge.yml
+++ b/.github/workflows/dependabot-automerge.yml
@@ -28,6 +28,6 @@ jobs:
       # The token is not used for any external cloud auth.
       id-token: write
     if: ${{ github.event_name == 'workflow_dispatch' || github.actor == 'dependabot[bot]' }}
-    uses: leynos/shared-actions/.github/workflows/dependabot-automerge.yml@19a7f5d1b8d5c1b2236c39720a5744492b3fc129
+    uses: leynos/shared-actions/.github/workflows/dependabot-automerge.yml@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
     with:
       pull-request-number: ${{ inputs.pull-request-number || github.event.pull_request.number }}
diff --git a/template/.github/workflows/act-validation.yml b/template/.github/workflows/act-validation.yml
index 807cc58..f1d38ea 100644
--- a/template/.github/workflows/act-validation.yml
+++ b/template/.github/workflows/act-validation.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Rust
-        uses: leynos/shared-actions/.github/actions/setup-rust@18bed1ca49a6de3d8882bd72635a32ae3f023d57
+        uses: leynos/shared-actions/.github/actions/setup-rust@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
       - name: Install act
         run: |
           curl -fsSL "https://github.com/nektos/act/releases/download/${ACT_VERSION}/act_Linux_x86_64.tar.gz" |
diff --git a/template/.github/workflows/audit.yml b/template/.github/workflows/audit.yml
index 37bec62..bdc8b04 100644
--- a/template/.github/workflows/audit.yml
+++ b/template/.github/workflows/audit.yml
@@ -24,7 +24,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Rust
-        uses: leynos/shared-actions/.github/actions/setup-rust@18bed1ca49a6de3d8882bd72635a32ae3f023d57
+        uses: leynos/shared-actions/.github/actions/setup-rust@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
       - name: Install cargo-audit
         env:
           RUSTFLAGS: ""
diff --git a/template/.github/workflows/ci.yml.jinja b/template/.github/workflows/ci.yml.jinja
index 0b453fb..dd9e42d 100644
--- a/template/.github/workflows/ci.yml.jinja
+++ b/template/.github/workflows/ci.yml.jinja
@@ -23,7 +23,7 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
       - name: Setup Rust
-        uses: leynos/shared-actions/.github/actions/setup-rust@47b337e4f230b591891656534d4ffad868131740
+        uses: leynos/shared-actions/.github/actions/setup-rust@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
         with:
           rustflags: {% endraw %}{% if enable_polonius %}-Zpolonius=next{% else %}-D warnings{% endif %}{% raw %}
       - name: Log Rust compiler configuration
@@ -105,7 +105,7 @@ jobs:
           echo "Coverage CFLAGS: -fuse-ld=lld"
           echo "Coverage LDFLAGS: -fuse-ld=lld"
       - name: Test and Measure Coverage
-        uses: leynos/shared-actions/.github/actions/generate-coverage@47b337e4f230b591891656534d4ffad868131740
+        uses: leynos/shared-actions/.github/actions/generate-coverage@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
         env:
           CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER: clang
           RUSTFLAGS: {% endraw %}{% if enable_polonius %}-Zpolonius=next{% else %}-D warnings{% endif %}{% raw %} -C link-arg=-fuse-ld=lld
@@ -128,7 +128,7 @@ jobs:
       #       env:
       #         CS_ACCESS_TOKEN: ${{ secrets.CS_ACCESS_TOKEN }}
       #       if: env.CS_ACCESS_TOKEN != ''
-      #       uses: leynos/shared-actions/.github/actions/upload-codescene-coverage@47b337e4f230b591891656534d4ffad868131740
+      #       uses: leynos/shared-actions/.github/actions/upload-codescene-coverage@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
       #       with:
       #         format: lcov
       #         mode: check
diff --git a/template/.github/workflows/coverage-main.yml.jinja b/template/.github/workflows/coverage-main.yml.jinja
index 9ec01a5..3e5f804 100644
--- a/template/.github/workflows/coverage-main.yml.jinja
+++ b/template/.github/workflows/coverage-main.yml.jinja
@@ -32,7 +32,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Rust
-        uses: leynos/shared-actions/.github/actions/setup-rust@47b337e4f230b591891656534d4ffad868131740
+        uses: leynos/shared-actions/.github/actions/setup-rust@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
         with:
           rustflags: {% endraw %}{% if enable_polonius %}-Zpolonius=next{% else %}-D warnings{% endif %}{% raw %}
       - name: Log Rust compiler configuration
@@ -58,7 +58,7 @@ jobs:
           echo "Coverage CFLAGS: -fuse-ld=lld"
           echo "Coverage LDFLAGS: -fuse-ld=lld"
       - name: Test and Measure Coverage
-        uses: leynos/shared-actions/.github/actions/generate-coverage@47b337e4f230b591891656534d4ffad868131740
+        uses: leynos/shared-actions/.github/actions/generate-coverage@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
         env:
           CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER: clang
           RUSTFLAGS: {% endraw %}{% if enable_polonius %}-Zpolonius=next{% else %}-D warnings{% endif %}{% raw %} -C link-arg=-fuse-ld=lld
@@ -72,7 +72,7 @@ jobs:
         env:
           CS_ACCESS_TOKEN: ${{ secrets.CS_ACCESS_TOKEN }}
         if: env.CS_ACCESS_TOKEN != ''
-        uses: leynos/shared-actions/.github/actions/upload-codescene-coverage@47b337e4f230b591891656534d4ffad868131740
+        uses: leynos/shared-actions/.github/actions/upload-codescene-coverage@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
         with:
           format: lcov
           access-token: ${{ env.CS_ACCESS_TOKEN }}
diff --git a/template/.github/workflows/mutation-testing.yml b/template/.github/workflows/mutation-testing.yml
index 733b164..0ba9e76 100644
--- a/template/.github/workflows/mutation-testing.yml
+++ b/template/.github/workflows/mutation-testing.yml
@@ -29,7 +29,7 @@ jobs:
     permissions:
       contents: read
       id-token: write # OIDC workflow-source resolution
-    uses: leynos/shared-actions/.github/workflows/mutation-cargo.yml@0c8bd605f8966a004decb0b54f717a745f51bc57
+    uses: leynos/shared-actions/.github/workflows/mutation-cargo.yml@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
     with:
       # Match the CI baseline (`make test` runs --all-targets
       # --all-features) so the test command exercised against mutants
diff --git a/template/.github/workflows/{% if flavour == 'app' %}release.yml{% endif %}.jinja b/template/.github/workflows/{% if flavour == 'app' %}release.yml{% endif %}.jinja
index d44a996..c92202c 100644
--- a/template/.github/workflows/{% if flavour == 'app' %}release.yml{% endif %}.jinja	
+++ b/template/.github/workflows/{% if flavour == 'app' %}release.yml{% endif %}.jinja	
@@ -45,7 +45,7 @@ jobs:
       - uses: actions/checkout@900f2210b1d28bbbd0bd22d17926b9e224e8f231
         with:
           persist-credentials: false
-      - uses: leynos/shared-actions/.github/actions/setup-rust@47b337e4f230b591891656534d4ffad868131740
+      - uses: leynos/shared-actions/.github/actions/setup-rust@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
         with:
           toolchain: {% endraw %}{% if enable_polonius %}nightly-{{ rust_nightly_date }}{% else %}stable{% endif %}{% raw %}
           rustflags: {% endraw %}{% if enable_polonius %}-Zpolonius=next{% else %}-D warnings{% endif %}{% raw %}
diff --git a/tests/helpers/tooling_contracts/polonius.py b/tests/helpers/tooling_contracts/polonius.py
index 6235ef0..e03c1de 100644
--- a/tests/helpers/tooling_contracts/polonius.py
+++ b/tests/helpers/tooling_contracts/polonius.py
@@ -14,7 +14,7 @@
 )
 
 POLONIUS_FLAG = "-Zpolonius=next"
-RUSTFLAGS_PASSTHROUGH_REVISION = "47b337e4f230b591891656534d4ffad868131740"
+RUSTFLAGS_PASSTHROUGH_REVISION = "80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8"
 _SETUP_RUST_USES_RE = re.compile(
     r"^leynos/shared-actions/\.github/actions/setup-rust@[0-9a-f]{40}$"
 )
diff --git a/tests/test_template/test_tooling_contracts.py b/tests/test_template/test_tooling_contracts.py
index b0eb77a..27b7903 100644
--- a/tests/test_template/test_tooling_contracts.py
+++ b/tests/test_template/test_tooling_contracts.py
@@ -53,7 +53,7 @@ def test_polonius_contract_rejects_stale_shared_action_revision() -> None:
 
 def test_polonius_contract_allows_independent_shared_action_revision() -> None:
     """Allow unrelated shared actions to advance independently."""
-    workflow = """uses: leynos/shared-actions/.github/actions/setup-rust@47b337e4f230b591891656534d4ffad868131740
+    workflow = """uses: leynos/shared-actions/.github/actions/setup-rust@80c8e8b4b9e8ab223d18d2360aa1feba6c7335e8
 uses: leynos/shared-actions/.github/actions/generate-coverage@0000000000000000000000000000000000000000
 """