diff --git a/build.toml b/build.toml
index 48c976e7..cd07d86e 100644
--- a/build.toml
+++ b/build.toml
@@ -4,7 +4,7 @@ ci_type = "github"
 
 xms_dependencies = [
     { name = "xmscore", version = "7.0.12" },
-    { name = "xmsgrid", version = "9.0.11" },
+    { name = "xmsgrid", version = "9.1.0" },
 ]
 
 python_namespaced_dir = "interp"