diff --git a/docs/_config.yml b/docs/_config.yml
index 5137c6a4..e78059d0 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -8,7 +8,7 @@ baseurl: "/mps-coderules" # the subpath of your site, e.g. /blog
 url: "https://jetbrains.github.io" # the base hostname & protocol for your site, e.g. http://example.com
 twitter_username: jetbrains_mps
 github_username:  jetbrains
-time: 2027-05-21
+time: 2021-05-27
 revision: 0.9.0
 copyright: JetBrains
 copyright_url: "https://jetbrains.com"