diff --git a/RxBlocking.podspec b/RxBlocking.podspec
index 84ada4cc..f540715f 100644
--- a/RxBlocking.podspec
+++ b/RxBlocking.podspec
@@ -24,5 +24,5 @@ Waiting for observable sequence to complete before exiting command line applicat
 
   s.source_files          = 'RxBlocking/**/*.swift'
 
-  s.dependency 'RxSwift', '~> 2.1'
+  s.dependency 'RxSwift', '~> 2.0'
 end
diff --git a/RxCocoa.podspec b/RxCocoa.podspec
index dfb07ebe..401ff46f 100644
--- a/RxCocoa.podspec
+++ b/RxCocoa.podspec
@@ -25,5 +25,5 @@ Pod::Spec.new do |s|
   s.watchos.source_files  = 'RxCocoa/iOS/**/*.swift'
   s.tvos.source_files     = 'RxCocoa/iOS/**/*.swift'
 
-  s.dependency 'RxSwift', '~> 2.1'
+  s.dependency 'RxSwift', '~> 2.0'
 end