diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 67e51a4..ea65fb6 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -16,7 +16,7 @@ jobs:
       - name: Checkout Project
         uses: actions/checkout@v4
       - name: Install and set Flutter version
-        uses: subosito/flutter-action@e938fdf56512cc96ef2f93601a5a40bde3801046 # v2.19.0
+        uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e # v2.21.0
         with:
           flutter-version: "3.x"
           channel: "stable"
diff --git a/.github/workflows/update-android-sdk-version.yaml b/.github/workflows/update-android-sdk-version.yaml
index a8b460b..571e12e 100644
--- a/.github/workflows/update-android-sdk-version.yaml
+++ b/.github/workflows/update-android-sdk-version.yaml
@@ -65,7 +65,7 @@ jobs:
 
       - name: Setup Flutter
         if: steps.check-update.outputs.update-needed == 'true'
-        uses: subosito/flutter-action@e938fdf56512cc96ef2f93601a5a40bde3801046 # v2.19.0
+        uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e # v2.21.0
         with:
           flutter-version: "3.x"
           channel: "stable"
diff --git a/.github/workflows/update-ios-sdk-version.yaml b/.github/workflows/update-ios-sdk-version.yaml
index f05d454..7f8cf4d 100644
--- a/.github/workflows/update-ios-sdk-version.yaml
+++ b/.github/workflows/update-ios-sdk-version.yaml
@@ -73,7 +73,7 @@ jobs:
 
       - name: Setup Flutter
         if: steps.check-update.outputs.update-needed == 'true'
-        uses: subosito/flutter-action@e938fdf56512cc96ef2f93601a5a40bde3801046 # v2.19.0
+        uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e # v2.21.0
         with:
           flutter-version: "3.x"
           channel: "stable"