diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 635b6f9f..d6569551 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         id: git_diff
         with:
           SUFFIX_FILTER: |
diff --git a/.github/workflows/deploy-contract.yml b/.github/workflows/deploy-contract.yml
index bdff8dcc..e5882a5a 100644
--- a/.github/workflows/deploy-contract.yml
+++ b/.github/workflows/deploy-contract.yml
@@ -23,7 +23,7 @@ jobs:
           node-version: '12.x'
       - name: Install dependencies
         run: npm install
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         id: git_diff
         with:
           SUFFIX_FILTER: |
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index da81ac79..8736dcfb 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v2
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         with:
           SUFFIX_FILTER: |
             .go
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 769e2bee..de018a2e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v2
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         id: git_diff
         with:
           SUFFIX_FILTER: |
@@ -56,7 +56,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v2
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         id: git_diff
         with:
           SUFFIX_FILTER: |
@@ -92,7 +92,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v2
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         id: git_diff
         with:
           SUFFIX_FILTER: |
@@ -128,7 +128,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v2
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         id: git_diff
         with:
           SUFFIX_FILTER: |
@@ -164,7 +164,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v2
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         id: git_diff
         with:
           SUFFIX_FILTER: |
@@ -199,7 +199,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v2
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         id: git_diff
         with:
           SUFFIX_FILTER: |
@@ -216,7 +216,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v2
-      - uses: technote-space/get-diff-action@v3.3
+      - uses: technote-space/get-diff-action@v4
         id: git_diff
         with:
           SUFFIX_FILTER: |