diff --git a/argdantic/__init__.py b/argdantic/__init__.py
index 9f2d2cf..4a0b9cc 100644
--- a/argdantic/__init__.py
+++ b/argdantic/__init__.py
@@ -3,7 +3,7 @@
 from argdantic.core import ArgParser
 from argdantic.fields import ArgField
 
-__version__ = "0.4.1"
+__version__ = "1.0.0"
 __all__ = [
     "ArgParser",
     "ArgField",