diff --git a/Gemfile b/Gemfile
index 868899bc..f17c71fd 100755
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'jbuilder', '~> 2.10'
 gem 'bootsnap', '~> 1.4', require: false # Large rails application booting enhancer
 gem 'font_assets', '~> 0.1.14' # for serving fonts on cdn https://github.com/ericallam/font_assets
 gem 'hamster', '~> 3.0' # Thread-safe collection classes for Ruby
-gem 'puma', '~> 4.0', '>= 4.0.1'
+gem 'puma', '~> 5.0'
 gem 'rake', '~> 12.3.2'
 gem 'sassc-rails', '~> 2.1', '>= 2.1.2'
 gem 'sassc', '~> 2.0', '>= 2.0.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index ca143039..aaf298ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -236,7 +236,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.10)
     public_suffix (3.1.1)
-    puma (4.3.5)
+    puma (5.0.2)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-attack (5.4.2)
@@ -440,7 +440,7 @@ DEPENDENCIES
   pg (~> 0.11)
   pry (~> 0.12.2)
   pry-byebug (~> 3.7.0)
-  puma (~> 4.0, >= 4.0.1)
+  puma (~> 5.0)
   qx!
   rack-attack (~> 5.2)
   rack-ssl (~> 1.4)
diff --git a/NOTICE-ruby b/NOTICE-ruby
index 96fd7a3f..5f63aacc 100644
--- a/NOTICE-ruby
+++ b/NOTICE-ruby
@@ -765,39 +765,42 @@ You can redistribute it and/or modify it under either the terms of the
 
 ------
 
-** puma; version 4.3.5 -- 
+** puma; version 5.0.2 -- 
+Zed Shaw, (c) 2005.
 copyright Evan Phoenix
-copyright (c) 2005, Zed Shaw
 Copyright (c) 2005 Zed A. Shaw
 Copyright (c) 2011 Evan Phoenix
 Copyright (c) 2014 Evan Phoenix
-Copyright (c) 2011, Evan Phoenix
+Copyright (c) 2019, Evan Phoenix.
 
-Some code copyright (c) 2005, Zed Shaw
-Copyright (c) 2011, Evan Phoenix
+BSD 3-Clause License
+
+Copyright (c) 2019, Evan Phoenix. Some code by Zed Shaw, (c) 2005.
 All rights reserved.
 
-Redistribution and use in source and binary forms, with or without 
+Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 
-* Redistributions of source code must retain the above copyright notice, this
-  list of conditions and the following disclaimer.
-* Redistributions in binary form must reproduce the above copyright notice
-  this list of conditions and the following disclaimer in the documentation
-  and/or other materials provided with the distribution.
-* Neither the name of the Evan Phoenix nor the names of its contributors 
-  may be used to endorse or promote products derived from this software 
-  without specific prior written permission.
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
 
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.