diff --git a/modulo_03/crypo_wallet/Gemfile.lock b/modulo_03/crypo_wallet/Gemfile.lock
index ce0171e..9e663e6 100644
--- a/modulo_03/crypo_wallet/Gemfile.lock
+++ b/modulo_03/crypo_wallet/Gemfile.lock
@@ -97,7 +97,9 @@ GEM
     marcel (0.3.2)
       mimemagic (~> 0.3.2)
     method_source (0.9.0)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.0)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -188,7 +190,7 @@ GEM
     turbolinks (5.1.1)
       turbolinks-source (~> 5.1)
     turbolinks-source (5.1.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.1.15)
       execjs (>= 0.3.0, < 3)