diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f4cdd222..b58889d3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -54,7 +54,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@0e09747a63ae497bf945b3dcaf38fef0050d0109 # v2.62.0
+        uses: taiki-e/install-action@81ee1d48d9194cdcab880cbdc7d36e87d39874cb # v2.62.45
         with:
           tool: cargo-llvm-cov
 
@@ -77,7 +77,7 @@ jobs:
           toolchain: stable
 
       - name: Install cargo-machete
-        uses: taiki-e/install-action@0e09747a63ae497bf945b3dcaf38fef0050d0109
+        uses: taiki-e/install-action@81ee1d48d9194cdcab880cbdc7d36e87d39874cb
         with:
           tool: cargo-machete