diff --git a/go.mod b/go.mod
index 48c4704..352fe18 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.2
-	golang.org/x/sys v0.19.0
+	github.com/ebitengine/purego v0.8.0-alpha.3
+	golang.org/x/sys v0.21.0
 )
diff --git a/go.sum b/go.sum
index 5fb8774..afbb27e 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-github.com/ebitengine/purego v0.8.0-alpha.2 h1:+Kyr9n4eXAGMzhtWJxfdQ7AzGn0+6ZWihfCCxul3Dso=
-github.com/ebitengine/purego v0.8.0-alpha.2/go.mod h1:w5fARo4H5UrAgQTz0yqDfZ6bjstTQwUFmO+TN+nHlWE=
-golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
-golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+github.com/ebitengine/purego v0.8.0-alpha.3 h1:qoFlpGuVwJ6J85kuj6Qpyp0DBgxsNYfSY9efidSNFgA=
+github.com/ebitengine/purego v0.8.0-alpha.3/go.mod h1:b94LtM1jUWDZPKDyENVhB0WsLdLWFApjbNw5AyxmKyI=
+golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
+golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=