redis.gemspec in redis-3.2.2 vs redis.gemspec in redis-3.3.0

@@ -37,8 +37,8 @@
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
 
-  s.add_development_dependency("rake")
-  s.add_development_dependency("test-unit")
+  s.add_development_dependency("rake", "<11.0.0")
+  s.add_development_dependency("test-unit", "3.1.5")
 end