diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1b7787..4653f4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,16 @@
 # Changelog for Skyfield Data
 
-## master (unreleased)
+## 1.1.0 (2020-05-20)
+
+### Python compatibility
+
+* Added Python 3.8 compatibility (#1).
+* Added Python 2.6 compatibility + circle-ci job, documentation amended, code fixed to be compatible with Python 2.6 (#6).
+* Removed tox.ini reference to Python 3.3 builds.
+
+### Minor changes
 
 * Revamped/Simplified Travis configuration.
-* Removed tox.ini reference to Python 3.3 builds.
-* Add Python 3.8 compatibility (#1).
-* Added Python 2.6 compatibility + circle-ci job, documentation amended, code fixed to be compatible with Python 2.6 (#6).
 
 ## 1.0.0 (2020-05-05)
 
diff --git a/setup.cfg b/setup.cfg
index ff604a6..328a2c5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = skyfield-data
-version = 1.1.0.dev0
+version = 1.1.0
 author = Bruno Bord
 author-email = bruno@jehaisleprintemps.net
 home-page = https://github.com/brunobord/skyfield-data