diff --git a/Gemfile.lock b/Gemfile.lock
index 07471447..fd7a71fc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,28 +99,26 @@ GEM
     open4 (1.3.4)
     public_suffix (4.0.7)
     redcarpet (3.6.0)
-    rexml (3.2.9)
-      strscan
+    rexml (3.3.9)
     rouge (4.3.0)
     ruby-macho (2.5.1)
     sassc (2.4.0)
       ffi (~> 1.9)
     sqlite3 (1.7.3)
       mini_portile2 (~> 2.8.0)
-    strscan (3.1.0)
     typhoeus (1.4.1)
       ethon (>= 0.9.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     xcinvoke (0.3.0)
       liferaft (~> 0.0.6)
-    xcodeproj (1.24.0)
+    xcodeproj (1.25.1)
       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 (>= 3.3.6, < 4.0)
 
 PLATFORMS
   ruby