diff --git a/requirements.txt b/requirements.txt
index 79c3505..38bcc14 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-ibek==3.1.1b2
+ibek==3.1.1b3
 # to install direct from github during development in a branch
 # git+https://github.com/epics-containers/ibek.git@fix-extract-assets