diff --git a/changelog.md b/changelog.md
index f8bb900..5193e02 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,4 @@
-## v0.4.0 -> v0.x.x
+## v0.4.0 -> v0.5.0
 
 ### Enhancements
 
diff --git a/htpclient/initialize.py b/htpclient/initialize.py
index 745c339..09ca59e 100644
--- a/htpclient/initialize.py
+++ b/htpclient/initialize.py
@@ -16,7 +16,7 @@ def get_version():
 
     @staticmethod
     def get_version_number():
-        return "0.4.0"
+        return "0.5.0"
 
     def run(self, args):
         self.__check_url(args)