diff --git a/Gemfile.lock b/Gemfile.lock
index ce3b974..06b3f25 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -138,11 +138,13 @@ 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 (5.11.3)
-    nio4r (2.5.1)
+    nio4r (2.5.8)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     owlcarousel-rails (1.1.3.3)
@@ -163,7 +165,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (4.0.1)
-    puma (4.1.1)
+    puma (5.6.2)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-test (1.1.0)