diff --git a/cmake/versions.json b/cmake/versions.json
index c5bf2d31a..f78d94414 100644
--- a/cmake/versions.json
+++ b/cmake/versions.json
@@ -7,7 +7,7 @@
     },
     "Legion": {
       "git_url" : "https://gitlab.com/StanfordLegion/legion.git",
-      "git_tag" : "e1f1ef61e29c3160419d0cd528950b2d565c2a0d"
+      "git_tag" : "b66b612ecd33f28d755e28bf8ae82b6589464d4a"
     }
   }
 }