diff --git a/dev/docker-compose.yml b/dev/docker-compose.yml
index 3554306ddb..a544552a3a 100644
--- a/dev/docker-compose.yml
+++ b/dev/docker-compose.yml
@@ -86,7 +86,7 @@ services:
       - ef
 
   idp:
-    image: kenchan0130/simplesamlphp:1.19.8
+    image: kenchan0130/simplesamlphp:1.19.9
     ports:
       - "8090:8080"
     environment: