diff --git a/section_1/MyApp/Gemfile.lock b/section_1/MyApp/Gemfile.lock
index 89716dd..858254b 100644
--- a/section_1/MyApp/Gemfile.lock
+++ b/section_1/MyApp/Gemfile.lock
@@ -146,9 +146,11 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     mini_racer (0.2.4)
       libv8 (>= 6.3)
     minitest (5.11.3)
@@ -157,8 +159,9 @@ GEM
       activesupport
     necromancer (0.5.0)
     nio4r (2.5.1)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.5)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     opal (0.11.4)
       ast (>= 2.3.0)
       hike (~> 1.2)
@@ -191,6 +194,7 @@ GEM
       tty-color (~> 0.5)
     public_suffix (4.0.1)
     puma (3.12.1)
+    racc (1.5.2)
     rack (2.0.7)
     rack-proxy (0.6.5)
       rack