diff --git a/services/bl48p-synoptic/values.yaml b/services/bl48p-synoptic/values.yaml
index 226a807..7294837 100644
--- a/services/bl48p-synoptic/values.yaml
+++ b/services/bl48p-synoptic/values.yaml
@@ -2,7 +2,7 @@
 
 ioc-instance:
   # use a lightweight IOC because epics-base has no ioc.dbd or start.sh
-  image: ghcr.io/epics-containers/ioc-asyn-runtime:4.45ec3
+  image: ghcr.io/epics-containers/ioc-asyn-runtime:4.46
 
   rebootEveryCommit: true