diff --git a/utils/format_sources.py b/devtool/format_sources.py
similarity index 100%
rename from utils/format_sources.py
rename to devtool/format_sources.py
diff --git a/utils/update_version.py b/devtool/update_version.py
similarity index 97%
rename from utils/update_version.py
rename to devtool/update_version.py
index 05a86f68..cb1b4e00 100644
--- a/utils/update_version.py
+++ b/devtool/update_version.py
@@ -22,7 +22,7 @@ def update_version(version, path, key, in_quotes=False, extra_space=False):
 
 
 if __name__ == "__main__":
-    kliff_v = "0.1.6"
+    kliff_v = "0.2.1"
     kliff_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
     path = os.path.join(kliff_dir, "kliff", "__init__.py")
     update_version(kliff_v, path, "__version__", True, True)
diff --git a/kliff/__init__.py b/kliff/__init__.py
index 48ade1a8..2e4d1962 100644
--- a/kliff/__init__.py
+++ b/kliff/__init__.py
@@ -3,7 +3,7 @@
 from kliff.log import set_up_logger
 from kliff.utils import torch_available
 
-__version__ = "0.2.0"
+__version__ = '0.2.1'
 
 set_up_logger()