diff --git a/.github/workflows/protobuf.yml b/.github/workflows/protobuf.yml
index cc762ab..182b10f 100644
--- a/.github/workflows/protobuf.yml
+++ b/.github/workflows/protobuf.yml
@@ -20,7 +20,7 @@ jobs:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}
@@ -48,7 +48,7 @@ jobs:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}
@@ -78,7 +78,7 @@ jobs:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}
@@ -105,7 +105,7 @@ jobs:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}
diff --git a/.github/workflows/protobuf_bsr.yml b/.github/workflows/protobuf_bsr.yml
index 350185d..6547bfd 100644
--- a/.github/workflows/protobuf_bsr.yml
+++ b/.github/workflows/protobuf_bsr.yml
@@ -19,7 +19,7 @@ jobs:
           go-version-file: 'go.mod'
           cache: true
       - name: Setup Buf cache
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: ~/.cache/buf
           key: ${{ runner.os }}-buf-${{ inputs.version }}-${{ hashFiles('proto/buf.lock') }}