diff --git a/CHANGELOG.md b/CHANGELOG.md
index ceaf93bc..9b3e70cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 3.5.1.dev
+## 3.5.1
 
 * Fix: auth/htpasswd related to detection and use of bcrypt
 * Add: option [auth] ldap_ignore_attribute_create_modify_timestamp for support of Authentik LDAP server
diff --git a/pyproject.toml b/pyproject.toml
index ae7ddef3..4d8d763b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "Radicale"
 # When the version is updated, a new section in the CHANGELOG.md file must be
 # added too.
 readme = "README.md"
-version = "3.5.1.dev"
+version = "3.5.1"
 authors = [{name = "Guillaume Ayoub", email = "guillaume.ayoub@kozea.fr"}, {name = "Unrud", email = "unrud@outlook.com"}, {name = "Peter Bieringer", email = "pb@bieringer.de"}]
 license = {text = "GNU GPL v3"}
 description = "CalDAV and CardDAV Server"
diff --git a/setup.py.legacy b/setup.py.legacy
index 52714757..001606bf 100644
--- a/setup.py.legacy
+++ b/setup.py.legacy
@@ -20,7 +20,7 @@ from setuptools import find_packages, setup
 
 # When the version is updated, a new section in the CHANGELOG.md file must be
 # added too.
-VERSION = "3.5.1.dev"
+VERSION = "3.5.1"
 
 with open("README.md", encoding="utf-8") as f:
     long_description = f.read()