diff --git a/HISTORY.rst b/HISTORY.rst
index 28197e6..1b4ce8d 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,6 +1,10 @@
 History
 =======
 
+0.6.3 (2021-12-08)
+--------------------
+- Fixed: error in ASK14 on a7 term
+
 0.6.2 (2021-10-19)
 --------------------
 - Changed: Move site amplification to static functions on some GMPEs
diff --git a/setup.py b/setup.py
index 33ca3fc..c604338 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 
 setup(
     name="pygmm",
-    version="0.6.2",
+    version="0.6.3",
     description="Ground motion models implemented in Python.",
     long_description=readme + "\n\n" + history,
     author="Albert Kottke",