diff --git a/go.mod b/go.mod
index 2a6d1ca..a781568 100644
--- a/go.mod
+++ b/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/pquerna/otp v1.4.0
 	github.com/rs/zerolog v1.32.0
 	github.com/tkw1536/goprogram v0.5.0
-	github.com/tkw1536/pkglib v0.0.0-20240408205952-086ddbf0c2d1
+	github.com/tkw1536/pkglib v0.0.0-20240415154320-15e7e7479233
 	github.com/yuin/goldmark v1.6.0
 	github.com/yuin/goldmark-meta v1.1.0
 	golang.org/x/crypto v0.22.0
diff --git a/go.sum b/go.sum
index d0f31f1..0380015 100644
--- a/go.sum
+++ b/go.sum
@@ -117,8 +117,8 @@ github.com/tdewolff/test v1.0.7 h1:8Vs0142DmPFW/bQeHRP3MV19m1gvndjUb1sn8yy74LM=
 github.com/tdewolff/test v1.0.7/go.mod h1:6DAvZliBAAnD7rhVgwaM7DE5/d9NMOAJ09SqYqeK4QE=
 github.com/tkw1536/goprogram v0.5.0 h1:7vcIjmMdcZPJyRhgdlCaGfHAoOG3oYlFrno1pWXy1Bs=
 github.com/tkw1536/goprogram v0.5.0/go.mod h1:MDCwqLmvcc2QryMm6oSC9h/QAdE9PewZ2Mp2Lm7MmAg=
-github.com/tkw1536/pkglib v0.0.0-20240408205952-086ddbf0c2d1 h1:qhI+Z9mhpTOn81/Wlbh8fcCOlUBChiHdJR/RLgGLs7w=
-github.com/tkw1536/pkglib v0.0.0-20240408205952-086ddbf0c2d1/go.mod h1:lXQyTJrMOV6DkSbCamf7R+12pWjWyPFB9f+foGgOoxk=
+github.com/tkw1536/pkglib v0.0.0-20240415154320-15e7e7479233 h1:rQ6Hmj2s2BkYW2PExVR7nsS82P1wUwG9pnjoJET+6AI=
+github.com/tkw1536/pkglib v0.0.0-20240415154320-15e7e7479233/go.mod h1:lXQyTJrMOV6DkSbCamf7R+12pWjWyPFB9f+foGgOoxk=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
 github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb h1:zGWFAtiMcyryUHoUjUJX0/lt1H2+i2Ka2n+D3DImSNo=
 github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=