diff --git a/services/simplesamlphp/Dockerfile b/services/simplesamlphp/Dockerfile
index 7580129bc..0cdc89fbf 100644
--- a/services/simplesamlphp/Dockerfile
+++ b/services/simplesamlphp/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.5-apache@sha256:705b53b7eb799eba54c2a0f1ab74993330388b8b9a2c5270f0dda78ecb3b29ca
+FROM php:8.5-apache@sha256:609de4eac65a03f20975441c9c3f313811d785575f0d02413c630753ab5c5532
 
 RUN set -eux; \
     apt-get update; \