diff --git a/dev/ci/mac/Gemfile.lock b/dev/ci/mac/Gemfile.lock
index 36d7ec3aad..68da9de9d2 100644
--- a/dev/ci/mac/Gemfile.lock
+++ b/dev/ci/mac/Gemfile.lock
@@ -45,7 +45,7 @@ GEM
       public_suffix (~> 4.0)
       typhoeus (~> 1.0)
     cocoapods-deintegrate (1.0.5)
-    cocoapods-downloader (1.5.1)
+    cocoapods-downloader (1.6.3)
     cocoapods-plugins (1.0.0)
       nap
     cocoapods-search (1.0.1)