diff --git a/CHANGELOG.md b/CHANGELOG.md
index cad2fd4a130905c6757cc691ee01318b2ff16cb3..4619351d5e8ace979b1a82eea10d4f96c1945f9b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@ way the logic is used on paper.  We also mention some significant changes in the
 Coq development, but not every API-breaking change is listed.  Changes marked
 `[#]` still need to be ported to the Iris Documentation LaTeX file(s).
 
-## Iris 3.1.0 (unfinished)
+## Iris 3.1.0 (released 2017-12-19)
 
 Changes in and extensions of the theory: