diff --git a/ios/Gemfile.lock b/ios/Gemfile.lock
index cde433e..a700441 100644
--- a/ios/Gemfile.lock
+++ b/ios/Gemfile.lock
@@ -156,8 +156,7 @@ GEM
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rouge (2.0.7)
     ruby2_keywords (0.0.4)
     rubyzip (2.3.0)
@@ -170,7 +169,6 @@ GEM
     simctl (1.6.8)
       CFPropertyList
       naturally
-    strscan (3.1.0)
     terminal-notifier (2.0.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)