diff --git a/go.mod b/go.mod
index 15400fe..3d87e0f 100644
--- a/go.mod
+++ b/go.mod
@@ -4,15 +4,8 @@ go 1.20
 
 require github.com/hajimehoshi/ebiten v1.12.12
 
-require (
-	github.com/ebitengine/purego v0.3.0 // indirect
-	github.com/jezek/xgb v1.1.0 // indirect
-	golang.org/x/sync v0.1.0 // indirect
-)
-
 require (
 	github.com/go-gl/glfw/v3.3/glfw v0.0.0-20221017161538-93cebf72946b // indirect
-	github.com/hajimehoshi/ebiten/v2 v2.5.5
 	golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56 // indirect
 	golang.org/x/image v0.6.0 // indirect
 	golang.org/x/mobile v0.0.0-20230301163155-e0f57694e12c // indirect