diff --git a/API.md b/API.md
index 8faf520..62abfb3 100644
--- a/API.md
+++ b/API.md
@@ -1,4 +1,4 @@
-# API documentation for version 0.3.0
+# API documentation for version 0.4.0
 ## Core principles
 As a modder, you are free to write basically about everything and are also
 relatively free in the presentation of information. The Documentation
diff --git a/README.md b/README.md
index 0b3340c..ef9f4f7 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ This mod provides a simple and highly extensible formspec in which the user
 can access help pages about various things and the modder can add those pages.
 The mod itself does not provide any help texts, just the framework.
 
-Current version: 0.3.0
+Current version: 0.4.0
 
 ## For users
 To open the help, there are multiple ways:
diff --git a/init.lua b/init.lua
index d7f0860..b75c4a4 100644
--- a/init.lua
+++ b/init.lua
@@ -2,7 +2,7 @@ doc = {}
 
 doc.VERSION = {}
 doc.VERSION.MAJOR = 0
-doc.VERSION.MINOR = 3
+doc.VERSION.MINOR = 4
 doc.VERSION.PATCH = 0
 doc.VERSION.STRING = doc.VERSION.MAJOR.."."..doc.VERSION.MINOR.."."..doc.VERSION.PATCH