diff --git a/package.json b/package.json
index f5a90fe..e908dfb 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
 	"copyright": "Copyright (c) 2014 Gary Willoughby",
 	"license": "MIT",
 	"dependencies": {
-		"tcltk": ">=8.6.4",
+		"tcltk": ">=8.6.5",
 	},
 	"configurations": [
 		{