diff --git a/debian/control b/debian/control
index 89b48e04ff4135ecc0f48e9a0888af2ecf15314e..de2c6e8e66197c7bacd509b3baf41c8a98235fac 100644
--- a/debian/control
+++ b/debian/control
@@ -12,6 +12,7 @@ Build-Depends: cdbs, debhelper (>= 8),
  libmysqlclient-dev,
  libpq-dev
 Section: database
+Conflicts: tarantool-dbg (<< 1.5.2)
 Standards-Version: 3.9.4
 Homepage: http://tarantool.org/
 VCS-Browser: https://github.com/tarantool/tarantool