diff --git a/debian/control b/debian/control
index 45b6111..2a0ba3b 100644
--- a/debian/control
+++ b/debian/control
@@ -6,13 +6,9 @@
 Build-Depends: debhelper (>= 9~),
                gem2deb,
                rake,
-               ruby-json (>= 1.3),
-               ruby-multi-json,
-               ruby-omniauth-oauth (<< 2.0),
                ruby-omniauth-oauth (>= 1.1),
                ruby-rack-test,
                ruby-rspec,
-               ruby-safe-yaml (>= 1.0.4),
                ruby-simplecov,
                ruby-webmock
 Standards-Version: 4.0.0
@@ -26,8 +22,7 @@
 Architecture: all
 XB-Ruby-Versions: ${ruby:Versions}
 Depends: ruby | ruby-interpreter,
-         ruby-json (>= 1.3),
-         ruby-omniauth-oauth (<< 2.0),
+         ruby-rack,
          ruby-omniauth-oauth (>= 1.1),
          ${misc:Depends},
          ${shlibs:Depends}