diff --git a/ambition_utils/docs/release_notes.rst b/ambition_utils/docs/release_notes.rst
index 2f10e0a..ca6c4fd 100644
--- a/ambition_utils/docs/release_notes.rst
+++ b/ambition_utils/docs/release_notes.rst
@@ -2,6 +2,10 @@
 Release Notes
 =============
 
+3.1.6
+-----
+* Update migrations to point to utils time zone field
+
 3.1.5
 -----
 * Support timezone field v4 all time zones
diff --git a/ambition_utils/version.py b/ambition_utils/version.py
index 74f9bc2..d4cc3e2 100644
--- a/ambition_utils/version.py
+++ b/ambition_utils/version.py
@@ -1 +1 @@
-__version__ = '3.1.5'
+__version__ = '3.1.6'