diff --git a/CHANGELOG.md b/CHANGELOG.md
index 55a39f9..63a6cc0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,3 @@
-Version 0.3.1, released 10-31-2017:
+Version 0.3.1, released 2017-10-31:
   * Additions
     - Link Mauve added a minidom::IntoElements implementation on Jid behind the "minidom" feature. ( https://gitlab.com/lumi/jid-rs/merge_requests/9 )