diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 462a26fd447effd2aed45217753c53636c8c3ade..ae0265c539277cfb1ea01db8b3a2d28ae45dd5e1 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,8 +2,8 @@ This document contains the ``fslpy`` release history in reverse chronological
 order.
 
 
-1.9.0 (Under development)
--------------------------
+1.9.0 (Monday June 4th 2018)
+----------------------------
 
 
 Added
diff --git a/fsl/version.py b/fsl/version.py
index 92f45cf1f79c15c66701e4a9ccbf6569c8dbf24e..2d132cc27265103423506a2f915bf53634511d03 100644
--- a/fsl/version.py
+++ b/fsl/version.py
@@ -41,7 +41,7 @@ import            re
 import            string
 
 
-__version__ = '1.9.0.dev0'
+__version__ = '1.10.0.dev0'
 """Current version number, as a string. """