diff --git a/Gemfile.lock b/Gemfile.lock
index a7809d0..1ae063e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -194,12 +194,14 @@ GEM
     mime-types (3.3)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
-    mimemagic (0.3.3)
+    mimemagic (0.4.3)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.13.0)
     multi_xml (0.6.0)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     pg (1.1.4)
@@ -207,7 +209,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (4.0.1)
-    puma (4.3.0)
+    puma (5.6.2)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-proxy (0.6.5)