diff --git a/.github/workflows/deploy-prod.yml b/.github/workflows/deploy-prod.yml
index 31a0abe..d1a7e2a 100644
--- a/.github/workflows/deploy-prod.yml
+++ b/.github/workflows/deploy-prod.yml
@@ -51,6 +51,7 @@ jobs:
                 command_timeout: 30m
                 script: |
                   sudo apt update && sudo apt install -y jq
+                  curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
                   source ~/.profile
                   cd infra-hideyoshi.com
                   ./deploy.sh --prod
diff --git a/.github/workflows/deploy-staging.yml b/.github/workflows/deploy-staging.yml
index 73ef29f..520ab1e 100644
--- a/.github/workflows/deploy-staging.yml
+++ b/.github/workflows/deploy-staging.yml
@@ -49,6 +49,7 @@ jobs:
           command_timeout: 30m
           script: |
             sudo apt update && sudo apt install -y jq
+            curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
             source ~/.profile
             cd infra-hideyoshi.com
             ./deploy.sh --staging