diff --git a/Gemfile.lock b/Gemfile.lock
index 6abe9a1..a714050 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -125,18 +125,20 @@ 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)
     minitest (5.12.2)
     msgpack (1.3.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     pg (1.1.4)
     public_suffix (4.0.1)
-    puma (4.2.1)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-proxy (0.6.5)