diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..3323985
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,7 @@
+# dataset ChangeLog
+
+*The changelog has only been started with version 0.3.12, previous
+changes must be reconstructed from revision history.*
+
+* 0.3.12: Makes table primary key's types and names configurable, fixing
+  #19. Contributed by @dnatag.
diff --git a/setup.py b/setup.py
index 9d11f87..7cf4ea5 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='dataset',
-    version='0.3.11',
+    version='0.3.12',
     description="Toolkit for Python-based data processing.",
     long_description="",
     classifiers=[