diff --git a/README.md b/README.md
index e712c79..4bfd777 100644
--- a/README.md
+++ b/README.md
@@ -39,5 +39,5 @@ var Version string // value from version.txt file
 
 --
 
-Generated by [github.com/jylitalo/go2md](https://github.com/jylitalo/go2md/) v0.3
+Generated by [github.com/jylitalo/go2md](https://github.com/jylitalo/go2md/) v0.4.0
 
diff --git a/cmd/README.md b/cmd/README.md
index 0c5a766..c207dc6 100644
--- a/cmd/README.md
+++ b/cmd/README.md
@@ -35,5 +35,5 @@ Default is to generate markdown from current directory.
 
 --
 
-Generated by [github.com/jylitalo/go2md](https://github.com/jylitalo/go2md/) v0.3
+Generated by [github.com/jylitalo/go2md](https://github.com/jylitalo/go2md/) v0.4.0
 
diff --git a/pkg/README.md b/pkg/README.md
index 62ee4a5..1152833 100644
--- a/pkg/README.md
+++ b/pkg/README.md
@@ -56,5 +56,5 @@ RunDirTree checks given directory and its subdirectories for golang
 
 --
 
-Generated by [github.com/jylitalo/go2md](https://github.com/jylitalo/go2md/) v0.3
+Generated by [github.com/jylitalo/go2md](https://github.com/jylitalo/go2md/) v0.4.0
 
diff --git a/version.txt b/version.txt
index be58634..1d0ba9e 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.3
+0.4.0