diff --git a/Gemfile.lock b/Gemfile.lock
index 5003f4f..15ddf55 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,7 +161,9 @@ 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 (5.13.0)
@@ -169,8 +171,8 @@ GEM
     msgpack (1.3.1-java)
     msgpack (1.3.1-x64-mingw32)
     msgpack (1.3.1-x86-mingw32)
-    nio4r (2.5.2)
-    nio4r (2.5.2-java)
+    nio4r (2.5.8)
+    nio4r (2.5.8-java)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     nokogiri (1.10.5-java)
@@ -194,9 +196,9 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
       spoon (~> 0.0)
-    puma (4.3.1)
+    puma (4.3.11)
       nio4r (~> 2.0)
-    puma (4.3.1-java)
+    puma (4.3.11-java)
       nio4r (~> 2.0)
     rack (2.0.8)
     rack-protection (2.0.7)