diff --git a/go.mod b/go.mod
index 56274ba..cdf6355 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/elgopher/pi
 go 1.20
 
 require (
-	github.com/hajimehoshi/ebiten/v2 v2.6.2
+	github.com/hajimehoshi/ebiten/v2 v2.6.3
 	github.com/peterh/liner v1.2.2
 	github.com/stretchr/testify v1.8.4
 	github.com/traefik/yaegi v0.15.1
diff --git a/go.sum b/go.sum
index 16d9ab1..8f45b85 100644
--- a/go.sum
+++ b/go.sum
@@ -5,8 +5,8 @@ github.com/ebitengine/oto/v3 v3.1.0 h1:9tChG6rizyeR2w3vsygTTTVVJ9QMMyu00m2yBOCch
 github.com/ebitengine/oto/v3 v3.1.0/go.mod h1:IK1QTnlfZK2GIB6ziyECm433hAdTaPpOsGMLhEyEGTg=
 github.com/ebitengine/purego v0.5.0 h1:JrMGKfRIAM4/QVKaesIIT7m/UVjTj5GYhRSQYwfVdpo=
 github.com/ebitengine/purego v0.5.0/go.mod h1:ah1In8AOtksoNK6yk5z1HTJeUkC1Ez4Wk2idgGslMwQ=
-github.com/hajimehoshi/ebiten/v2 v2.6.2 h1:tVa3ZJbp4Uz/VSjmpgtQIOvwd7aQH290XehHBLr2iWk=
-github.com/hajimehoshi/ebiten/v2 v2.6.2/go.mod h1:TZtorL713an00UW4LyvMeKD8uXWnuIuCPtlH11b0pgI=
+github.com/hajimehoshi/ebiten/v2 v2.6.3 h1:xJ5klESxhflZbPUx3GdIPoITzgPgamsyv8aZCVguXGI=
+github.com/hajimehoshi/ebiten/v2 v2.6.3/go.mod h1:TZtorL713an00UW4LyvMeKD8uXWnuIuCPtlH11b0pgI=
 github.com/jezek/xgb v1.1.0 h1:wnpxJzP1+rkbGclEkmwpVFQWpuE2PUGNUzP8SbfFobk=
 github.com/jezek/xgb v1.1.0/go.mod h1:nrhwO0FX/enq75I7Y7G8iN1ubpSGZEiA3v9e9GyRFlk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=