diff --git a/example/Gemfile.lock b/example/Gemfile.lock
index b95497ed06..99594f6081 100644
--- a/example/Gemfile.lock
+++ b/example/Gemfile.lock
@@ -82,8 +82,8 @@ GEM
     nap (1.1.0)
     netrc (0.11.0)
     public_suffix (4.0.7)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.3)
+      strscan
     ruby-macho (2.5.1)
     ruby2_keywords (0.0.5)
     strscan (3.1.0)
@@ -91,13 +91,13 @@ GEM
       ethon (>= 0.9.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    xcodeproj (1.23.0)
+    xcodeproj (1.25.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
       nanaimo (~> 0.3.0)
-      rexml (~> 3.2.4)
+      rexml (>= 3.3.2, < 4.0)
 
 PLATFORMS
   ruby