diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76a763cf8..89762f6b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-* **Build 171** (2014-12-xx)
+* **Build 171** (2014-12-17)
   - Add new methods `propertyName()` and `paramName()` to Component base class for accessing names of external properties.
 
 * **Build 169** (2014-12-16)