diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a1fd9079..fc43c23a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -76,7 +76,7 @@ jobs:
 
     services:
       greenmail:
-        image: greenmail/standalone:2.1.9
+        image: greenmail/standalone:2.1.11
         ports:
           - 3025:3025
           - 3110:3110