diff --git a/go.mod b/go.mod
index 93bb4c3..638cb3f 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@ module github.com/ebitengine/oto/v3
 go 1.18
 
 require (
-	github.com/ebitengine/purego v0.8.0-alpha.6
+	github.com/ebitengine/purego v0.9.0-alpha
 	golang.org/x/sys v0.25.0
 )
diff --git a/go.sum b/go.sum
index b72ec62..79fde22 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-github.com/ebitengine/purego v0.8.0-alpha.6 h1:ASjpODrlN5dAeziyhqwZxhl8/tS7C4JZmHQ3I/XQGzw=
-github.com/ebitengine/purego v0.8.0-alpha.6/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
+github.com/ebitengine/purego v0.9.0-alpha h1:612hSxNv9pS9rsRapZ82G6rbECYOOY4mVtM/xbcft/E=
+github.com/ebitengine/purego v0.9.0-alpha/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
 golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
 golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=