pg_csv.gemspec in pg_csv-0.1.7 vs pg_csv.gemspec in pg_csv-0.1.8

@@ -16,12 +16,12 @@
   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.require_paths = ["lib"]
   s.license       = "MIT"
-  
-  s.add_dependency "pg"
+
+  s.add_dependency "pg", '~> 0.17'
   s.add_dependency "activerecord"
-  s.add_development_dependency "rspec"
+  s.add_development_dependency "rspec", '<3'
   s.add_development_dependency "rake"
-  
-end
\ No newline at end of file
+
+end