diff --git a/.github/workflows/build-gossamer-gui.yml b/.github/workflows/build-gossamer-gui.yml
index ddc19b17..d0884c8d 100644
--- a/.github/workflows/build-gossamer-gui.yml
+++ b/.github/workflows/build-gossamer-gui.yml
@@ -141,7 +141,7 @@ jobs:
           targets: wasm32-unknown-unknown
 
       - name: Install just
-        uses: taiki-e/install-action@873c7452cadb7c034694a1282227095d93fbdf92 # v2.79.14
+        uses: taiki-e/install-action@25435dc8dd3baed7417e0c96d3fe89013a5b2e09 # v2.81.3
         with:
           # Pin an explicit modern just: the Justfile uses `import?`
           # (optional import, just >= 1.19.0). Unversioned `tool: just`
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f38d2b5b..5eb10791 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -107,7 +107,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@873c7452cadb7c034694a1282227095d93fbdf92 # v2.79.14
+        uses: taiki-e/install-action@25435dc8dd3baed7417e0c96d3fe89013a5b2e09 # v2.81.3
         with:
           tool: cargo-llvm-cov
 
diff --git a/.github/workflows/security-policy.yml b/.github/workflows/security-policy.yml
index 874073d5..c2b1fa77 100644
--- a/.github/workflows/security-policy.yml
+++ b/.github/workflows/security-policy.yml
@@ -66,7 +66,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Install cargo-deny
-        uses: taiki-e/install-action@873c7452cadb7c034694a1282227095d93fbdf92 # v2.79.14
+        uses: taiki-e/install-action@25435dc8dd3baed7417e0c96d3fe89013a5b2e09 # v2.81.3
         with:
           tool: cargo-deny
 
@@ -413,7 +413,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Install cargo-deny
-        uses: taiki-e/install-action@873c7452cadb7c034694a1282227095d93fbdf92 # v2.79.14
+        uses: taiki-e/install-action@25435dc8dd3baed7417e0c96d3fe89013a5b2e09 # v2.81.3
         with:
           tool: cargo-deny
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index d485324f..893255e9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -480,7 +480,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@873c7452cadb7c034694a1282227095d93fbdf92 # v2.79.14
+        uses: taiki-e/install-action@25435dc8dd3baed7417e0c96d3fe89013a5b2e09 # v2.81.3
         with:
           tool: cargo-llvm-cov