diff --git a/src/idpyoidc/__init__.py b/src/idpyoidc/__init__.py
index c7e69bd5..cf0971e9 100644
--- a/src/idpyoidc/__init__.py
+++ b/src/idpyoidc/__init__.py
@@ -1,5 +1,5 @@
 __author__ = "Roland Hedberg"
-__version__ = "3.0.0"
+__version__ = "4.0.0"
 
 VERIFIED_CLAIM_PREFIX = "__verified"