diff --git a/base/Dockerfile b/base/Dockerfile
index 91c7357..8d7bcca 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -1,4 +1,4 @@
-FROM tier/shib-idp:4.3.1_20231218 as idp
+FROM i2incommon/shib-idp:4.3.3_20240715_rocky8_multiarch AS idp
 
 #FROM i2incommon/grouper:4.10.2 as grouper4