diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 94893d2..2017d66 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,7 +63,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@7d1e50e93dc4fb3bba58f85018fadf77898aee8b # v1.4.2
-      - uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
+      - uses: taiki-e/install-action@65851e10cd6c377f11a60e600abc07cb08643468 # v2.79.3
         with:
           tool: rust@${{ matrix.rust }}
           fallback: none
@@ -77,7 +77,7 @@ jobs:
           rustup toolchain remove 1.63 1.64 1.65
           cargo hack check --rust-version --workspace --locked
           cargo uninstall cargo-hack
-      - uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
+      - uses: taiki-e/install-action@65851e10cd6c377f11a60e600abc07cb08643468 # v2.79.3
         with:
           tool: cargo-hack,cargo-minimal-versions
           fallback: none
@@ -104,7 +104,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@7d1e50e93dc4fb3bba58f85018fadf77898aee8b # v1.4.2
-      - uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
+      - uses: taiki-e/install-action@65851e10cd6c377f11a60e600abc07cb08643468 # v2.79.3
         with:
           tool: rust@nightly
           fallback: none