diff --git a/json_paint.nimble b/json_paint.nimble
index e7b32de..c28872a 100644
--- a/json_paint.nimble
+++ b/json_paint.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.0.16"
+version       = "0.0.17"
 author        = "jiyinyiyong"
 description   = "JSON DSL for canvas rendering"
 license       = "MIT"
diff --git a/src/json_paint.nim b/src/json_paint.nim
index 84bce78..a35bff5 100644
--- a/src/json_paint.nim
+++ b/src/json_paint.nim
@@ -60,6 +60,7 @@ proc renderCanvas*(tree: JsonNode) =
   let mainTexture = renderer.createTextureFromSurface(mainSurface)
   renderer.copy(mainTexture, nil, nil)
   renderer.present()
+  mainTexture.destroy()
 
 proc takeCanvasEvents*(handleEvent: proc(e: JsonNode):void) =
   var event: sdl2.Event