diff --git a/CHANGES.rst b/CHANGES.rst
index abbc656..267451f 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,14 @@
 Changes
 =======
 
+1.5.1
+-----
+
+Fixed optional requirements for MFA - thanks to @sinisaos for reporting this
+issue.
+
+-------------------------------------------------------------------------------
+
 1.5.0
 -----
 
diff --git a/piccolo_api/__init__.py b/piccolo_api/__init__.py
index 7e6a9cc..f14dd8f 100644
--- a/piccolo_api/__init__.py
+++ b/piccolo_api/__init__.py
@@ -1 +1 @@
-__VERSION__ = "1.5.0"
+__VERSION__ = "1.5.1"