diff --git a/services/common-api/Gemfile b/services/common-api/Gemfile
index 2870c4734b..9ce9ed82e1 100644
--- a/services/common-api/Gemfile
+++ b/services/common-api/Gemfile
@@ -6,7 +6,7 @@ ruby '2.5.1'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.2.6'
 # Use Puma as the app server
-gem 'puma', '~> 4.3'
+gem 'puma', '~> 6.3'
 gem 'postgres-copy'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 # gem 'jbuilder', '~> 2.5'
diff --git a/services/common-api/Gemfile.lock b/services/common-api/Gemfile.lock
index efeef35d68..e7c3cf2e63 100644
--- a/services/common-api/Gemfile.lock
+++ b/services/common-api/Gemfile.lock
@@ -88,7 +88,7 @@ GEM
     minitest (5.14.4)
     msgpack (1.2.9)
     mustache (1.1.0)
-    nio4r (2.5.8)
+    nio4r (2.5.9)
     nokogiri (1.12.4)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
@@ -100,7 +100,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    puma (4.3.5)
+    puma (6.3.1)
       nio4r (~> 2.0)
     pundit (2.0.0.beta1)
       activesupport (>= 3.0.0)
@@ -211,7 +211,7 @@ DEPENDENCIES
   loofah (>= 2.2.3)
   postgres-copy
   pry
-  puma (~> 4.3)
+  puma (~> 6.3)
   pundit (= 2.0.0.beta1)
   rack (>= 2.0.6)
   rack-cors