diff --git a/src/PIL/version.py b/src/PIL/version.py
index 4f3f70309..b947b3168 100644
--- a/src/PIL/version.py
+++ b/src/PIL/version.py
@@ -1,2 +1,2 @@
 # Master version for Pillow
-__version__ = '5.1.0'
+__version__ = '5.1.1'