diff --git a/Gemfile.lock b/Gemfile.lock
index 49a4f3e..7a334db 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,11 +103,13 @@ GEM
     mime-types (3.3)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.13.0)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
     paperclip (6.1.0)
@@ -117,7 +119,7 @@ GEM
       mimemagic (~> 0.3.0)
       terrapin (~> 0.6.0)
     public_suffix (4.0.1)
-    puma (4.3.1)
+    puma (5.5.1)
       nio4r (~> 2.0)
     rack (2.0.8)
     rack-test (1.1.0)