diff --git a/results.nimble b/results.nimble
index 004c5d6..5e01f0b 100644
--- a/results.nimble
+++ b/results.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version = "0.4.0"
+version = "0.5.0"
 author = "Jacek Sieka"
 description = "Friendly, exception-free value-or-error returns, similar to Option[T]"
 license = "MIT"