diff --git a/CHANGES.rst b/CHANGES.rst
index 39b1223..1d764be 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,10 +4,10 @@ Changelog
 =========
 
 
-Version 1.y.z
+Version 1.1.0
 -------------
 
-Unreleased.
+Released on 2019-05-03.
 
 - Do not append "numgrid" to install prefix within CMake.
 - Install both shared and static libraries.
diff --git a/CITATION.cff b/CITATION.cff
index 625e085..e985160 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -4,6 +4,6 @@ authors:
   - family-names: Bast
     given-names: Radovan
 title: numgrid
-version: 1.0.2
+version: 1.1.0
 doi: 10.5281/zenodo.1470277
-date-released: 2018-10-24
+date-released: 2019-05-03
diff --git a/VERSION b/VERSION
index 6b34d9c..9084fa2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1.0a1
+1.1.0
diff --git a/test/test.py b/test/test.py
index e3696a2..38c601c 100644
--- a/test/test.py
+++ b/test/test.py
@@ -103,4 +103,4 @@ def test_h2o_grid_bse():
 
 
 def test_version():
-    assert numgrid.get_version() == '1.1.0a1'
+    assert numgrid.get_version() == '1.1.0'