diff --git a/go.mod b/go.mod
index 017ce6f2c..b556c5960 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 v0.3.4-0.20190430105510-2306e632e3fd
+	github.com/hajimehoshi/oto v0.3.4-0.20190430120619-1c8ecbb2424a
 	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 8016dbbdf..4c97bee52 100644
--- a/go.sum
+++ b/go.sum
@@ -18,8 +18,8 @@ github.com/hajimehoshi/go-mp3 v0.1.2/go.mod h1:4i+c5pDNKDrxl1iu9iG90/+fhP37lio6g
 github.com/hajimehoshi/go-mp3 v0.2.0 h1:isy34iDg+96PsNuFbTdRRXzKr6a1gc2nhsPuFSfXacY=
 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 v0.3.4-0.20190430105510-2306e632e3fd h1:kM46okD211QvJXebn0Zep2NScmuafjIVElDW07G/O/Y=
-github.com/hajimehoshi/oto v0.3.4-0.20190430105510-2306e632e3fd/go.mod h1:e9eTLBB9iZto045HLbzfHJIc+jP3xaKrjZTghvb6fdM=
+github.com/hajimehoshi/oto v0.3.4-0.20190430120619-1c8ecbb2424a h1:mNlGg4s1p2aifTjhMFn9dtTPYW+MTxKFQjWvm9DZ11U=
+github.com/hajimehoshi/oto v0.3.4-0.20190430120619-1c8ecbb2424a/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=