diff --git a/translit-1.0-0.rockspec b/translit-1.0-0.rockspec
index badffad..9ec0c95 100644
--- a/translit-1.0-0.rockspec
+++ b/translit-1.0-0.rockspec
@@ -1,5 +1,6 @@
 package = "translit"
 version = "1.0-0"
+rockspec_format = '3.0'
 source = {
    url = "https://gitlabor.ru/Datenlabor/translit/archive/1.0-0.tar.gz",
 }