diff --git a/Charts.podspec b/Charts.podspec
index 8e10b9359c..2f5716b84f 100644
--- a/Charts.podspec
+++ b/Charts.podspec
@@ -18,6 +18,6 @@ Pod::Spec.new do |s|
   s.subspec "Realm" do |ss|
     ss.source_files  = "Source/ChartsRealm/**/*.swift"
     ss.dependency "Charts/Core"
-    ss.dependency "RealmSwift", "~> 1.1"
+    ss.dependency "RealmSwift", "~> 2.1.1"
   end
 end