diff --git a/.github/workflows/test-backend.yml b/.github/workflows/test-backend.yml
index 44b6b4ba7e71cf6a33e8bc4509d4f3934c38ff16..f1e414dbbc25bc9eaaa670c453b11f4bcfab19f2 100644
--- a/.github/workflows/test-backend.yml
+++ b/.github/workflows/test-backend.yml
@@ -24,7 +24,7 @@ jobs:
           POSTGRES_DB: test-misskey
           POSTGRES_HOST_AUTH_METHOD: trust
       redis:
-        image: redis:6
+        image: redis:7
         ports:
           - 56312:6379
 
diff --git a/.github/workflows/test-frontend.yml b/.github/workflows/test-frontend.yml
index 18c1a31aeef53256cd7180fee5a651290dd52e42..a5505d30d8694c15fc779977543758931bf6e92a 100644
--- a/.github/workflows/test-frontend.yml
+++ b/.github/workflows/test-frontend.yml
@@ -63,7 +63,7 @@ jobs:
           POSTGRES_DB: test-misskey
           POSTGRES_HOST_AUTH_METHOD: trust
       redis:
-        image: redis:6
+        image: redis:7
         ports:
           - 56312:6379