diff --git a/.github/workflows/ci-post-merge.yml b/.github/workflows/ci-post-merge.yml
index 5656978b0..4cfda26ca 100644
--- a/.github/workflows/ci-post-merge.yml
+++ b/.github/workflows/ci-post-merge.yml
@@ -51,7 +51,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2.75.30
+        uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
         with:
           tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
 
@@ -87,7 +87,7 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@2b1f5e9b395427c92ee4e3331786ca3c37afe2d7 # v1.16.0
 
       - name: Install just, cargo-hack
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2.75.30
+        uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
         with:
           tool: just,cargo-hack
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3f8165865..af21eef97 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2.75.30
+        uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
         with:
           tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
 
@@ -123,7 +123,7 @@ jobs:
           toolchain: nightly
 
       - name: Install just
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2.75.30
+        uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
         with:
           tool: just
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 0ed8bd7ee..564eaaa56 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -26,7 +26,7 @@ jobs:
           components: llvm-tools
 
       - name: Install just, cargo-llvm-cov, cargo-nextest
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2.75.30
+        uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
         with:
           tool: just,cargo-llvm-cov,cargo-nextest
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 91ce706e7..d63568f6f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -103,7 +103,7 @@ jobs:
           toolchain: ${{ vars.RUST_VERSION_EXTERNAL_TYPES }}
 
       - name: Install just
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2.75.30
+        uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
         with:
           tool: just
 
diff --git a/.github/workflows/semver-checks.yml b/.github/workflows/semver-checks.yml
index 2526f5ee8..fd452800d 100644
--- a/.github/workflows/semver-checks.yml
+++ b/.github/workflows/semver-checks.yml
@@ -21,7 +21,7 @@ jobs:
           toolchain: stable
 
       - name: Install cargo-semver-checks
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2.75.30
+        uses: taiki-e/install-action@ec28e287910af896fd98e04056d31fa68607e7ad # v2.77.4
         with:
           tool: cargo-semver-checks