diff --git a/Gemfile b/Gemfile
index f5b2aec47..7a7560991 100644
--- a/Gemfile
+++ b/Gemfile
@@ -23,7 +23,7 @@ gem "okcomputer", "~> 1.18"
 gem "pagy"
 gem "pg", "~> 1.5"
 gem "propshaft"
-gem "puma", "~> 6.3"
+gem "puma", "~> 6.4"
 gem "pundit", "~> 2.3"
 gem "rack-attack"
 gem "rails", "~> 7.0.8"
diff --git a/Gemfile.lock b/Gemfile.lock
index bada09802..a7fac3c9e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -289,7 +289,7 @@ GEM
       timeout
     net-smtp (0.3.3)
       net-protocol
-    nio4r (2.5.9)
+    nio4r (2.7.0)
     nokogiri (1.15.5)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
@@ -319,7 +319,7 @@ GEM
     pry-nav (1.0.0)
       pry (>= 0.9.10, < 0.15)
     public_suffix (5.0.3)
-    puma (6.3.1)
+    puma (6.4.0)
       nio4r (~> 2.0)
     pundit (2.3.1)
       activesupport (>= 3.0.0)
@@ -563,7 +563,7 @@ DEPENDENCIES
   propshaft
   pry
   pry-nav
-  puma (~> 6.3)
+  puma (~> 6.4)
   pundit (~> 2.3)
   rack-attack
   rails (~> 7.0.8)