diff --git a/go.mod b/go.mod
index 762daf474..75fc86ccc 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/gopherjs/gopherwasm v1.1.0
 	github.com/hajimehoshi/bitmapfont v1.1.1
 	github.com/hajimehoshi/go-mp3 v0.2.0
-	github.com/hajimehoshi/oto v0.3.1
+	github.com/hajimehoshi/oto v0.3.3
 	github.com/jakecoffman/cp v0.1.0
 	github.com/jfreymuth/oggvorbis v1.0.0
 	github.com/jfreymuth/vorbis v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index 00b3411ce..7e6d65d0d 100644
--- a/go.sum
+++ b/go.sum
@@ -17,8 +17,8 @@ github.com/hajimehoshi/go-mp3 v0.1.1 h1:Y33fAdTma70fkrxnc9u50Uq0lV6eZ+bkAlssdMmC
 github.com/hajimehoshi/go-mp3 v0.1.1/go.mod h1:4i+c5pDNKDrxl1iu9iG90/+fhP37lio6gNhjCx9WBJw=
 github.com/hajimehoshi/go-mp3 v0.2.0/go.mod h1:4i+c5pDNKDrxl1iu9iG90/+fhP37lio6gNhjCx9WBJw=
 github.com/hajimehoshi/oto v0.1.1/go.mod h1:hUiLWeBQnbDu4pZsAhOnGqMI1ZGibS6e2qhQdfpwz04=
-github.com/hajimehoshi/oto v0.3.1 h1:cpf/uIv4Q0oc5uf9loQn7PIehv+mZerh+0KKma6gzMk=
-github.com/hajimehoshi/oto v0.3.1/go.mod h1:e9eTLBB9iZto045HLbzfHJIc+jP3xaKrjZTghvb6fdM=
+github.com/hajimehoshi/oto v0.3.3 h1:Wi7VVtxe9sF2rbDBIJtVXnpFWhRfK57hw0JY7tR2qXM=
+github.com/hajimehoshi/oto v0.3.3/go.mod h1:e9eTLBB9iZto045HLbzfHJIc+jP3xaKrjZTghvb6fdM=
 github.com/jakecoffman/cp v0.1.0 h1:sgSYEGUgfwiT447fRjloa2c5b6UyYP+7muR3gQK+Ep0=
 github.com/jakecoffman/cp v0.1.0/go.mod h1:a3xPx9N8RyFAACD644t2dj/nK4SuLg1v+jL61m2yVo4=
 github.com/jfreymuth/oggvorbis v1.0.0 h1:aOpiihGrFLXpsh2osOlEvTcg5/aluzGQeC7m3uYWOZ0=