diff --git a/Gemfile.lock b/Gemfile.lock
index 1b8c6007..cc66ecae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,7 +127,9 @@ 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)
@@ -138,7 +140,7 @@ GEM
       minitest (~> 5.0)
     multi_json (1.14.1)
     newrelic_rpm (6.7.0.359)
-    nio4r (2.5.2)
+    nio4r (2.5.7)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     non-stupid-digest-assets (1.0.9)
@@ -149,7 +151,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (4.0.1)
-    puma (4.3.0)
+    puma (4.3.8)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-mini-profiler (1.1.3)