diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8095364a..ed191674d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 Certbot adheres to [Semantic Versioning](https://semver.org/).
 
-## 0.33.1 - master
+## 0.33.1 - 2019-04-04
 
 ### Fixed