diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35700e3d0..b14766c0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## v1.3.1 [unreleased]
+## v1.3.1 [2017-05-31]
 
 ### Bugfixes