diff --git a/.github/workflows/bindings_ci.yml b/.github/workflows/bindings_ci.yml
index 62f6d1413..af3d24ed9 100644
--- a/.github/workflows/bindings_ci.yml
+++ b/.github/workflows/bindings_ci.yml
@@ -38,7 +38,7 @@ jobs:
           persist-credentials: false
 
       - name: Install protoc
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: protoc@3.20.3
 
@@ -153,7 +153,7 @@ jobs:
 
       # install protoc in case we end up rebuilding opentelemetry-proto
       - name: Install protoc
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: protoc@3.20.3
 
@@ -212,7 +212,7 @@ jobs:
 
       # install protoc in case we end up rebuilding opentelemetry-proto
       - name: Install protoc
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: protoc@3.20.3
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 06232409b..028db75c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,7 +70,7 @@ jobs:
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Install nextest
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v 2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v 2.81.1
         with:
           tool: nextest
 
@@ -107,7 +107,7 @@ jobs:
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Install nextest
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v 2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v 2.81.1
         with:
           tool: nextest
 
@@ -150,7 +150,7 @@ jobs:
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Install nextest
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v 2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v 2.81.1
         with:
           tool: nextest
 
@@ -192,7 +192,7 @@ jobs:
           persist-credentials: false
 
       - name: Install protoc
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: protoc@3.20.3
 
@@ -213,7 +213,7 @@ jobs:
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Install nextest
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v 2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v 2.81.1
         with:
           tool: nextest
 
@@ -292,7 +292,7 @@ jobs:
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Install nextest
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v 2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v 2.81.1
         with:
           tool: nextest
 
@@ -337,7 +337,7 @@ jobs:
           persist-credentials: false
 
       - name: Install protoc
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: protoc@3.20.3
 
@@ -413,7 +413,7 @@ jobs:
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Install nextest
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v 2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v 2.81.1
         with:
           tool: nextest
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index c9375d462..6bd57ea45 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -131,7 +131,7 @@ jobs:
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Install nextest and llvm-cov
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v 2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v 2.81.1
         with:
           tool: nextest,cargo-llvm-cov
 
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 24e98557b..075149fb3 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -26,7 +26,7 @@ jobs:
           persist-credentials: false
 
       - name: Install protoc
-        uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v2.79.9
+        uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # v2.81.1
         with:
           tool: protoc@3.20.3
 
diff --git a/.github/workflows/msrv.yaml b/.github/workflows/msrv.yaml
index 400b24fc7..1660ca7c0 100644
--- a/.github/workflows/msrv.yaml
+++ b/.github/workflows/msrv.yaml
@@ -16,7 +16,7 @@ jobs:
     - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       with:
         persist-credentials: false
-    - uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # cargo-hack
+    - uses: taiki-e/install-action@e49978b799e49ff429d162b7a30601a569ab6538 # cargo-hack
       with:
         tool: cargo-hack
     - run: cargo hack check --rust-version --workspace --all-targets