diff --git a/iapws/VERSION b/iapws/VERSION
index 26ca594..4cda8f1 100644
--- a/iapws/VERSION
+++ b/iapws/VERSION
@@ -1 +1 @@
-1.5.1
+1.5.2
diff --git a/setup.py b/setup.py
index 33a87aa..25c6cdd 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
     name='iapws',
     version=__version__,
     packages=['iapws'],
-    package_data={'': ['LICENSE']},
+    include_package_data=True,
     author='jjgomera',
     author_email='jjgomera@gmail.com',
     url='https://github.com/jjgomera/iapws',