diff --git a/Gemfile b/Gemfile
index a4799a1bf..051f09f78 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ ruby '>= 2.3.0', '< 2.5.0'
 
 gem 'pkg-config', '~> 1.2'
 
-gem 'puma', '~> 3.8'
+gem 'puma', '~> 3.10'
 gem 'rails', '~> 5.1.4'
 gem 'uglifier', '~> 3.2'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b5a0df3ea..31893dc3f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -323,7 +323,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     public_suffix (3.0.0)
-    puma (3.9.1)
+    puma (3.10.0)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
     rabl (0.13.1)
@@ -582,7 +582,7 @@ DEPENDENCIES
   pghero (~> 1.7)
   pkg-config (~> 1.2)
   pry-rails (~> 0.3)
-  puma (~> 3.8)
+  puma (~> 3.10)
   pundit (~> 1.1)
   rabl (~> 0.13)
   rack-attack (~> 5.0)