diff --git a/Gemfile.lock b/Gemfile.lock
index 4267030..13f4fe5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -139,9 +139,11 @@ GEM
       mimemagic (~> 0.3.2)
     maruku (0.7.3)
     method_source (0.9.2)
-    mimemagic (0.3.4)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.0)
     msgpack (1.3.3)
     multi_json (1.14.1)
@@ -150,8 +152,9 @@ GEM
     mustermann-grape (1.0.1)
       mustermann (>= 1.0.0)
     nio4r (2.5.2)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     parallel (1.19.1)
     parser (2.7.0.2)
       ast (~> 2.4.0)
@@ -160,6 +163,7 @@ GEM
     puma (4.3.3)
       nio4r (~> 2.0)
     raabro (1.1.6)
+    racc (1.6.0)
     rack (2.2.2)
     rack-accept (0.4.5)
       rack (>= 0.4)
@@ -316,7 +320,7 @@ DEPENDENCIES
   jbuilder (~> 2.7)
   listen (>= 3.0.5, < 3.2)
   pg
-  puma (~> 4.3)
+  puma (>= 4.3.3)
   rails (~> 6.0.2, >= 6.0.2.1)
   rubocop
   rubocop-performance