diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16f393a..6af1eb9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## 2.0.0: unreleased
+## 2.0.0: - 2025-05-23
 - parser: use rust parser as default
 - parser: removed OgnParseError since only invalid APRS don't pass the parser
 
diff --git a/pyproject.toml b/pyproject.toml
index 5d16b74..3f7544c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "ogn-client"
-version = "1.3.3"
+version = "2.0.0"
 description = "A python module for the Open Glider Network"
 authors = [
     {name = "Konstantin Gründger",email = "konstantin.gruendger@web.de"},