diff --git a/Workbench/grouper_data/Dockerfile b/Workbench/grouper_data/Dockerfile
index a24d3dc..877b492 100644
--- a/Workbench/grouper_data/Dockerfile
+++ b/Workbench/grouper_data/Dockerfile
@@ -1,4 +1,4 @@
-FROM i2incommon/grouper:2.5.57
+FROM i2incommon/grouper:2.6.0
 
 LABEL author="tier-packaging@internet2.edu <tier-packaging@internet2.edu>"