diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 822bd220..3fd08f50 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -130,7 +130,7 @@ jobs:
         with:
           workspaces: dpp-engine
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@861a07ce7084f55488e375df125cdc99bba60eb7 # v2.87.23
+        uses: taiki-e/install-action@ab6895351a88b908e96a4697860d4ffea5e57dbe # v2.87.27
         with:
           tool: nextest
       # Run first, and as its own step, so "the API description no longer
@@ -200,7 +200,7 @@ jobs:
         with:
           workspaces: dpp-engine
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@861a07ce7084f55488e375df125cdc99bba60eb7 # v2.87.23
+        uses: taiki-e/install-action@ab6895351a88b908e96a4697860d4ffea5e57dbe # v2.87.27
         with:
           tool: nextest
       - name: Create results dir
@@ -317,7 +317,7 @@ jobs:
           exit $test_exit
       - name: Upload integration test results
         if: always()
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7
         with:
           name: integration-test-results-${{ github.run_id }}
           path: dpp-engine/results/*.xml
@@ -476,7 +476,7 @@ jobs:
           path: dpp-engine
       # Node rather than the Rust toolchain, so this is cheap and independent of
       # the build. Redocly 2.x requires Node >= 22.12.
-      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
+      - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7
         with:
           node-version: 24.18.0
       # The description's version and the crate version move together on a
@@ -538,7 +538,7 @@ jobs:
         working-directory: dpp-engine
         run: bash scripts/check-audit-register.test.sh
       - name: Install cargo-deny
-        uses: taiki-e/install-action@861a07ce7084f55488e375df125cdc99bba60eb7 # v2.87.23
+        uses: taiki-e/install-action@ab6895351a88b908e96a4697860d4ffea5e57dbe # v2.87.27
         with:
           tool: cargo-deny
       - name: cargo deny (bans, licenses, sources)
@@ -561,7 +561,7 @@ jobs:
         with:
           workspaces: dpp-engine
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@861a07ce7084f55488e375df125cdc99bba60eb7 # v2.87.23
+        uses: taiki-e/install-action@ab6895351a88b908e96a4697860d4ffea5e57dbe # v2.87.27
         with:
           tool: nextest
       - name: PostgreSQL integration tests (check + clippy + pg_integration)
diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index 284d6cb0..56e2f0da 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -41,7 +41,7 @@ jobs:
         run: cargo +nightly fuzz run ${{ matrix.target }} -- -max_total_time=60 -max_len=8192
       - name: Upload crash artifacts
         if: failure()
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7
         with:
           name: fuzz-artifacts-${{ matrix.target }}
           path: dpp-engine/fuzz/artifacts/