diff --git a/Gemfile b/Gemfile
index 471018c..f7fecfc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ gem "base64", "~> 0.2.0"
 gem "bigdecimal", "~> 3.1"
 gem "csv", "~> 3.3"
 gem "jekyll", "~> 4.0"
-gem "puma", "~> 6.0"
+gem "puma", "~> 6.4"
 gem "rack-jekyll", "~> 0.5.0", github: "adaoraul/rack-jekyll"
 gem "rake", "~> 13.0"
 gem "sass", "~> 3.7"
diff --git a/Gemfile.lock b/Gemfile.lock
index 28baa38..c570a0e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,11 +58,11 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
-    nio4r (2.7.1)
+    nio4r (2.7.3)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (5.0.5)
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     rack (3.0.10)
     rake (13.2.0)
@@ -95,7 +95,7 @@ DEPENDENCIES
   bigdecimal (~> 3.1)
   csv (~> 3.3)
   jekyll (~> 4.0)
-  puma (~> 6.0)
+  puma (~> 6.4)
   rack-jekyll (~> 0.5.0)!
   rake (~> 13.0)
   sass (~> 3.7)