diff --git a/go.mod b/go.mod
index 3ad45d0..96c3248 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	go.osspkg.com/goppy/console v0.1.0
 	go.osspkg.com/goppy/errors v0.1.0
 	go.osspkg.com/goppy/iofile v0.1.3
-	go.osspkg.com/goppy/iosync v0.1.2
+	go.osspkg.com/goppy/iosync v0.1.4
 	go.osspkg.com/goppy/plugins v0.1.1
 	go.osspkg.com/goppy/routine v0.1.2
 	go.osspkg.com/goppy/syscall v0.1.1
@@ -21,7 +21,7 @@ require (
 	go.osspkg.com/goppy/xc v0.1.0
 	go.osspkg.com/goppy/xdns v0.1.0
 	go.osspkg.com/goppy/xlog v0.1.4
-	go.osspkg.com/goppy/xtest v0.1.2
+	go.osspkg.com/goppy/xtest v0.1.3
 )
 
 require (
diff --git a/go.sum b/go.sum
index 3ea8499..ddb97fb 100644
--- a/go.sum
+++ b/go.sum
@@ -13,6 +13,7 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 go.arwos.org/loopy/api v0.1.1 h1:oVjqo5shHB04knK+hoJXyJ/GHZlBNYqRzcH7gPcmPhQ=
+go.arwos.org/loopy/api v0.1.1/go.mod h1:31tmGhBI5JPHmwMJndDT5XvaXR8UnjIoh6HOXVaC14I=
 go.etcd.io/bbolt v1.3.8 h1:xs88BrvEv273UsB79e0hcVrlUWmS0a8upikMFhSyAtA=
 go.etcd.io/bbolt v1.3.8/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
 go.osspkg.com/algorithms v1.3.0 h1:rrKO440aNTofYJwGnOVsW00w0VRtZtu+BQrgXMXw7j4=
@@ -27,8 +28,8 @@ go.osspkg.com/goppy/errors v0.1.0 h1:2q8gdRZMEEDk7y/sneblQxpHhsi3pqF1BbFFHS7+FnE
 go.osspkg.com/goppy/errors v0.1.0/go.mod h1:SvA8dgErO9e2i3TR8hgJV4uMAzs4TkL4FxXBSnw2UG4=
 go.osspkg.com/goppy/iofile v0.1.3 h1:JxKOeysFUCB9JDvqgwQTBrQz4mISdSE2ouRxX8RJrKA=
 go.osspkg.com/goppy/iofile v0.1.3/go.mod h1:bJTlDCHoZ3rENuu7ZE4KzzJJNv1CVq1TRZmj9phhXC8=
-go.osspkg.com/goppy/iosync v0.1.2 h1:w0BxqBa7PAdxFM2P8pZn3ToHK6ilX5IG+1nwIXJEoGg=
-go.osspkg.com/goppy/iosync v0.1.2/go.mod h1:huJpHhpIQ2DgzY3wVt72RUsJaje0uqYiUvMRovb1/Dg=
+go.osspkg.com/goppy/iosync v0.1.4 h1:ncpqXsispCEt8wlSGTYm/a8StJz4pi1M3wBowNCPJPM=
+go.osspkg.com/goppy/iosync v0.1.4/go.mod h1:SLMlkUdDW/o5m1YkxI+xuTR1BlHejiR7F/kyzoJYWQs=
 go.osspkg.com/goppy/ioutil v0.1.0 h1:Z9CF1nzrjbcHJV1EIcLqOPAotePScuCjmTSyU7BoLzk=
 go.osspkg.com/goppy/ioutil v0.1.0/go.mod h1:WpZGj1HpuBlDDH5k8mn+2QwPssMP83jKj59U8qLsBoU=
 go.osspkg.com/goppy/plugins v0.1.1 h1:ly/g8LyGQNhT9BLKLbhHejUuPho5atd4uJmitorQyvM=
@@ -49,8 +50,8 @@ go.osspkg.com/goppy/xlog v0.1.4 h1:3+o71O3Jb8UgfSA6nfpfQHfhHLIploHhlQ4p+Yfj5So=
 go.osspkg.com/goppy/xlog v0.1.4/go.mod h1:AtYBxgKaxQxFWmb/SbmLvYp7ysuE2i1YYSE3Pu29nNQ=
 go.osspkg.com/goppy/xnet v0.1.1 h1:nysNyS5O7nHXIN/IjP9HGfa6Qh5BTTSYLULijk+Sv9M=
 go.osspkg.com/goppy/xnet v0.1.1/go.mod h1:eB5pFfZTCrcaIOHzt4RlTgBVF5dRUV/u52qz/2hY3qk=
-go.osspkg.com/goppy/xtest v0.1.2 h1:rbUzEnWZW9vkGa24owydA9icQcfOaROJWSym1l0mCtU=
-go.osspkg.com/goppy/xtest v0.1.2/go.mod h1:Ljsd0YZGq/QuiKR+KhNKBU/c1ZQSfKP4ZNhytGy8ZXM=
+go.osspkg.com/goppy/xtest v0.1.3 h1:zHw8RcWp/Ug0xv9NlZLDb6y/g1ZWJTHD/e15o8g6I5I=
+go.osspkg.com/goppy/xtest v0.1.3/go.mod h1:Ljsd0YZGq/QuiKR+KhNKBU/c1ZQSfKP4ZNhytGy8ZXM=
 go.osspkg.com/static v1.4.0 h1:2uy4/11c0QP+QLMucKQZbAU+e6lhVHKw5dWJPTk/DBg=
 go.osspkg.com/static v1.4.0/go.mod h1:94YydVU3qUtb1J534486lpm+qg6CviQjqtxKlkpSppM=
 golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=