diff --git a/spine-csharp/src/package.json b/spine-csharp/src/package.json
index d65fab540..b058eab23 100644
--- a/spine-csharp/src/package.json
+++ b/spine-csharp/src/package.json
@@ -2,7 +2,7 @@
 	"name": "com.esotericsoftware.spine.spine-csharp",
 	"displayName": "spine-csharp Runtime",
 	"description": "This plugin provides the spine-csharp core runtime.",
-	"version": "4.3.2",
+	"version": "4.2.37",
 	"unity": "2018.3",
 	"author": {
 		"name": "Esoteric Software",