diff --git a/CHANGES.rst b/CHANGES.rst
index 267451f..6428f25 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,13 @@
 Changes
 =======
 
+1.5.2
+-----
+
+Fix an import from `pynacl` - it's an optional dependency.
+
+-------------------------------------------------------------------------------
+
 1.5.1
 -----
 
diff --git a/piccolo_api/__init__.py b/piccolo_api/__init__.py
index f14dd8f..2c74cfe 100644
--- a/piccolo_api/__init__.py
+++ b/piccolo_api/__init__.py
@@ -1 +1 @@
-__VERSION__ = "1.5.1"
+__VERSION__ = "1.5.2"