diff --git a/pyproject.toml b/pyproject.toml
index 5fda260850..a146b74d88 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ requires = ["setuptools>=61.0.0", "wheel"]
 [project]
 # Check https://setuptools.pypa.io/en/stable/userguide/quickstart.html for all available sections
 name = "ansys-dpf-core"
-version = "0.12.1.dev0"
+version = "0.12.1"
 description = "Data Processing Framework - Python Core "
 readme = "README.md"
 requires-python = ">=3.9, <4"
diff --git a/src/ansys/dpf/core/_version.py b/src/ansys/dpf/core/_version.py
index 78dd9a68c7..9b5b153dfc 100644
--- a/src/ansys/dpf/core/_version.py
+++ b/src/ansys/dpf/core/_version.py
@@ -1,6 +1,6 @@
 """Version for ansys-dpf-core"""
 # major, minor, patch
-version_info = 0, 12, 1, "dev0"
+version_info = 0, 12, 1
 
 # Nice string for the version
 __version__ = ".".join(map(str, version_info))
@@ -24,6 +24,7 @@ class ServerToAnsysVersion:
         "8.0": "2024R2",
         "8.1": "2024R2",
         "8.2": "2024R2",
+        "9.0": "2025R1",
     }
 
     def __getitem__(self, item):