diff --git a/Gemfile b/Gemfile
index a584537..1249ba5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ ruby IO.read('.ruby-version').strip
 gem 'bootsnap', '>= 1.4.2', require: false
 gem 'name_of_person'
 gem 'pg', '>= 0.18', '< 2.0'
-gem 'puma', '~> 4.1'
+gem 'puma', '~> 4.3'
 gem 'pundit'
 gem 'rails', '~> 6.0.3', '>= 6.0.3.2'
 gem 'redis', '~> 4.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 474e337..61f660b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,12 +103,12 @@ GEM
     msgpack (1.3.3)
     name_of_person (1.1.1)
       activesupport (>= 5.2.0)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.11.1)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     pg (1.2.3)
-    puma (4.3.6)
+    puma (4.3.11)
       nio4r (~> 2.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)
@@ -226,7 +226,7 @@ DEPENDENCIES
   listen (~> 3.2)
   name_of_person
   pg (>= 0.18, < 2.0)
-  puma (~> 4.1)
+  puma (~> 4.3)
   pundit
   rails (~> 6.0.3, >= 6.0.3.2)
   redis (~> 4.0)