diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0635012a..2fa56bbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# Unreleased
+# 2.11.0 (June 5, 2017)
 
 ## Fixes
 
@@ -10,6 +10,10 @@
 * Add missing CopyFrom delegators to Tx and ConnPool (Jack Christensen)
 * Add ParseConnectionString (James Lawrence)
 
+## Performance
+
+* Optimize HStore encoding (René Kroon)
+
 # 2.10.0 (March 17, 2017)
 
 ## Fixes