diff --git a/.github/workflows/marreq-ci.yml b/.github/workflows/marreq-ci.yml
index ffe282f4..16696d1a 100644
--- a/.github/workflows/marreq-ci.yml
+++ b/.github/workflows/marreq-ci.yml
@@ -29,7 +29,7 @@ jobs:
         run: cargo fmt --all -- --check
 
       - name: Install cargo-deny
-        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
+        uses: taiki-e/install-action@1e29709c0ec63babbe8f266397a465f29a825f91 # v2.87.31
         with:
           tool: cargo-deny
 
@@ -145,7 +145,7 @@ jobs:
           toolchain: stable
 
       - name: Cache Rust dependencies
-        uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
+        uses: Swatinem/rust-cache@d1527c8f67ef9af357290475d4af4b0fab8f12e0 # v2.9.3
         with:
           shared-key: "ci-build"
           cache-on-failure: true
@@ -283,13 +283,13 @@ jobs:
           components: llvm-tools-preview
 
       - name: Cache Rust dependencies
-        uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
+        uses: Swatinem/rust-cache@d1527c8f67ef9af357290475d4af4b0fab8f12e0 # v2.9.3
         with:
           shared-key: "ci-coverage"
           cache-on-failure: true
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
+        uses: taiki-e/install-action@1e29709c0ec63babbe8f266397a465f29a825f91 # v2.87.31
         with:
           tool: cargo-llvm-cov