diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2622248f..32015874 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -30,7 +30,7 @@ jobs:
         options: --health-cmd "mysql -proot -e \"show databases;\"" --health-interval 10s --health-timeout 5s --health-retries 5
 
       etcd:
-        image: gcr.io/etcd-development/etcd:v3.2.9
+        image: gcr.io/etcd-development/etcd:v3.5.0
         ports:
           - 2379
         env:
diff --git a/docker-compose.yaml b/docker-compose.yaml
index f733ca95..eee32f93 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -25,7 +25,7 @@ services:
             POSTGRES_PASSWORD: postgres
 
     etcd:
-        image: gcr.io/etcd-development/etcd:v3.4.9
+        image: gcr.io/etcd-development/etcd:v3.5.0
         environment:
             ETCD_LISTEN_CLIENT_URLS: http://0.0.0.0:2379
             ETCD_ADVERTISE_CLIENT_URLS: http://0.0.0.0:2379