diff --git a/gintro.nimble b/gintro.nimble
index d8e8013..726f78f 100644
--- a/gintro.nimble
+++ b/gintro.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.4.1"
+version       = "0.4.2"
 author        = "Stefan Salewski"
 description = "High level GObject-Introspection based GTK3 bindings"
 license       = "MIT"
@@ -8,7 +8,7 @@ skipDirs = @["examples", "tests"]
 
 # Dependencies
 
-requires "nim >= 0.17.3"
+requires "nim >= 0.18.0"
 
 when defined(nimdistros):
   import distros