diff --git a/Tests/iOS/Gemfile.lock b/Tests/iOS/Gemfile.lock
index 8c3183b..1cc8084 100644
--- a/Tests/iOS/Gemfile.lock
+++ b/Tests/iOS/Gemfile.lock
@@ -33,7 +33,7 @@ GEM
       fuzzy_match (~> 2.0.4)
       nap (~> 1.0)
     cocoapods-deintegrate (1.0.1)
-    cocoapods-downloader (1.1.3)
+    cocoapods-downloader (1.6.3)
     cocoapods-plugins (1.0.0)
       nap
     cocoapods-search (1.0.0)