diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 6b0e74fd..d20efc5e 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,6 +1,15 @@
 Notable Changes in OpenSlide Python
 ===================================
 
+Version 1.1.1, 2016-06-11
+ * Change default Deep Zoom tile size to 254 pixels
+ * Fix image reading with Pillow 3.x when installed --without-performance
+ * Fix reading >= 2**29 pixels per call --without-performance
+ * Fix some "unclosed file" ResourceWarnings on Python 3
+ * Improve object reprs
+ * Add test suite
+ * examples: Drop support for Internet Explorer < 9
+
 Version 1.1.0, 2015-04-20
  * Improve pixel read performance using optional extension module
  * examples: Add scale bar via OpenSeadragonScalebar plugin
diff --git a/openslide/_version.py b/openslide/_version.py
index 3b5e2c11..8e587411 100644
--- a/openslide/_version.py
+++ b/openslide/_version.py
@@ -22,4 +22,4 @@
 This module is an implementation detail.  The package version should be
 obtained from openslide.__version__."""
 
-__version__ = u'1.1.0'
+__version__ = u'1.1.1'