diff --git a/Gemfile.lock b/Gemfile.lock
index ae572dbf0..adaa297cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -297,7 +297,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.11.0)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -307,7 +309,7 @@ GEM
     msgpack (1.3.3)
     multipart-post (2.1.1)
     net-ldap (0.17.0)
-    nio4r (2.5.4)
+    nio4r (2.5.7)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     omniauth (1.9.1)
@@ -344,7 +346,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (4.0.6)
-    puma (5.1.1)
+    puma (5.3.1)
       nio4r (~> 2.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)