diff --git a/go.mod b/go.mod
index 75fffe73..a980950c 100644
--- a/go.mod
+++ b/go.mod
@@ -3,9 +3,9 @@ module shylinux.com/x/contexts
 go 1.11
 
 require (
-	shylinux.com/x/ice v0.3.5
-	shylinux.com/x/icebergs v0.6.3
-	shylinux.com/x/toolkits v0.3.9
+	shylinux.com/x/ice v0.3.6
+	shylinux.com/x/icebergs v0.6.4
+	shylinux.com/x/toolkits v0.4.0
 )
 
 require (
@@ -15,17 +15,3 @@ require (
 	shylinux.com/x/nginx-story v0.2.3
 	shylinux.com/x/redis-story v0.2.4
 )
-
-replace (
-	shylinux.com/x/ice => ./usr/release
-	shylinux.com/x/icebergs => ./usr/icebergs
-	shylinux.com/x/toolkits => ./usr/toolkits
-)
-
-replace (
-	shylinux.com/x/golang-story => ./usr/golang-story
-	shylinux.com/x/linux-story => ./usr/linux-story
-	shylinux.com/x/mysql-story => ./usr/mysql-story
-	shylinux.com/x/nginx-story => ./usr/nginx-story
-	shylinux.com/x/redis-story => ./usr/redis-story
-)
diff --git a/go.sum b/go.sum
index a8f4a799..4479f4d6 100644
--- a/go.sum
+++ b/go.sum
@@ -4,19 +4,22 @@ github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0U
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e h1:MRM5ITcdelLK2j1vwZ3Je0FKVCfqOLp5zO6trqMLYs0=
 github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e/go.mod h1:XV66xRDqSt+GTGFMVlhk3ULuV0y9ZmzeVGR4mloJI3M=
-shylinux.com/x/golang-story v0.2.3 h1:d6OAJC8OER/goUbodAZFl9+ZDBoEcFNZ8V8UOtRgtF0=
-shylinux.com/x/golang-story v0.2.3/go.mod h1:skNkh1H1AZHu4rnoHTTQaENRi/5167wT296dX3DZgXY=
-shylinux.com/x/ice v0.3.5 h1:uKVd71ImwnVwzxfq1/ges92Nqh2zCPtdXKE8vzPBzT4=
-shylinux.com/x/ice v0.3.5/go.mod h1:OkTOheqhhnNPdXdgWNWQjlsVJdy2tuZcRCNAZirQjlI=
-shylinux.com/x/icebergs v0.6.3 h1:atUKLeFjzJU4rukO4oBTO30thHGRHzDQ9vkFgncuTKI=
-shylinux.com/x/icebergs v0.6.3/go.mod h1:4Hji9BPXMLQJiYWhdmsWPEYYrIOT8qwQlstAv8VUqP8=
-shylinux.com/x/linux-story v0.2.3 h1:WXXW+Tmd3KOzyTBxoATfLpoUndL/20jLLZErRoqGI4M=
-shylinux.com/x/linux-story v0.2.3/go.mod h1:CybL1H8bcj4QC4UKNt9a08Tpd1cluICw1kBwU37SlDM=
-shylinux.com/x/mysql-story v0.2.4 h1:s15tY47eOYkrqwqoOAEUNHWO7LVkJEQPdB215aiz02k=
-shylinux.com/x/mysql-story v0.2.4/go.mod h1:EX0KX3qdNvrIj10fIo9IDVb++zNuycpujeyodHtkxTc=
-shylinux.com/x/nginx-story v0.2.4 h1:txABic8Y7yrzGGu6dSZmQWq9OzZ8lElylUu1sMxrhsc=
-shylinux.com/x/nginx-story v0.2.4/go.mod h1:fnt3SAhTRepY5nUvgOt/P5d4vcpxhBJW1mMsTFqfoYQ=
-shylinux.com/x/redis-story v0.2.5 h1:nmxIT+tmfiZzCFXB8S+hF0bZu82dRRPF0paNK2DjcnY=
-shylinux.com/x/redis-story v0.2.5/go.mod h1:W8nCASuWlCmvXgrZn+IsAhiLXNYS9ZwwaXFUEeOXcSc=
-shylinux.com/x/toolkits v0.3.9 h1:apRA1BljrzFCBcesOpeIWYWsoC0JN6tgVO8TM+wUrg8=
-shylinux.com/x/toolkits v0.3.9/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
+shylinux.com/x/golang-story v0.2.2 h1:BtkjQFskjgvYEj9+YE0cvcxbkEcw66zlCfgvGUxt4+I=
+shylinux.com/x/golang-story v0.2.2/go.mod h1:WSbe0YIjFjYqeEQxUbbkVVc2pGM4KbGLNkmD/SYBjiY=
+shylinux.com/x/ice v0.3.4/go.mod h1:dkM+AclnlcNjkOX0log/poCfR9nbWg6POZHEk41QYxo=
+shylinux.com/x/ice v0.3.6 h1:oDE4MXDfypmZJt96PZdHaNc0k/HX+z606rFo5z5vAwg=
+shylinux.com/x/ice v0.3.6/go.mod h1:e0IY8XcTb8VztDqJNqR4f4jYijRNLf1OgGH0fKZ60K8=
+shylinux.com/x/icebergs v0.6.2/go.mod h1:RfzYdrD/zASb/4NGUIRBK/uow33vdXyfWTEPsw62D+o=
+shylinux.com/x/icebergs v0.6.4 h1:wIHql5K7W5kmZYCMaDHHOW6ymyw7il6xsK7kIYnrou0=
+shylinux.com/x/icebergs v0.6.4/go.mod h1:6Y4R4YokoynevexotGelxRVroDoJbV6j+3sUYMqZ+a8=
+shylinux.com/x/linux-story v0.2.2 h1:nT4LlycE3pe4M8wsa29t5R7JS06tB6nQhjshn70+My4=
+shylinux.com/x/linux-story v0.2.2/go.mod h1:gNQyAJqNvcOajJ3A9nyiOkUpLaCLayl48MCLKCbLMFc=
+shylinux.com/x/mysql-story v0.2.3 h1:FG0MxyqYRqnERcF3VChLkBWykfp5/vYHVcXrwlLebmc=
+shylinux.com/x/mysql-story v0.2.3/go.mod h1:Wd445oqexgOW/lji1u6Gj+1UkxZlLsUgkOIatDLRyRM=
+shylinux.com/x/nginx-story v0.2.3 h1:0b2LSD6p1A4fH0X3UGI6PfRRi34py2YW/iSZXDazKFY=
+shylinux.com/x/nginx-story v0.2.3/go.mod h1:Bva5IqxjbIvQHzr+uwiGwrAeUoWLShPyYCQlIc27b6Y=
+shylinux.com/x/redis-story v0.2.4 h1:ad3eZ9HPhW+qZgt4eyP9LYXyqRp3SnqlKcns2oMP25k=
+shylinux.com/x/redis-story v0.2.4/go.mod h1:Av1Et/AYq7ol/iFCKN7Zc6DoCSMvIa/F08NzNWGcXoY=
+shylinux.com/x/toolkits v0.3.8/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
+shylinux.com/x/toolkits v0.4.0 h1:IQ+UvYGP8orZ/boRCHRbr9Yo5MQnnSqbC0hA4GZ1/Yo=
+shylinux.com/x/toolkits v0.4.0/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=