diff --git a/Gemfile b/Gemfile
index 6e2eaf11..e2caba7f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -82,7 +82,7 @@ gem 'enum_help'
 # gem 'apartment'
 gem 'ros-apartment', require: 'apartment'
 
-gem 'psych', '~> 3.1'
+gem 'psych', '~> 5.3'
 
 gem 'webpacker', '~> 5.0'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 88d0ec44..202b7256 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2032,7 +2032,9 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
       reline (>= 0.6.0)
-    psych (3.3.4)
+    psych (5.3.1)
+      date
+      stringio
     public_suffix (6.0.1)
     racc (1.8.1)
     rack (2.2.23)
@@ -2261,6 +2263,7 @@ GEM
       sprockets (>= 3.0.0)
     sqlite3 (2.9.2)
       mini_portile2 (~> 2.8.0)
+    stringio (3.2.0)
     thor (1.5.0)
     tilt (2.6.0)
     timeout (0.4.3)
@@ -2372,7 +2375,7 @@ DEPENDENCIES
   omniauth-twitter
   pdf-reader
   php-serialization
-  psych (~> 3.1)
+  psych (~> 5.3)
   rack-dev-mark
   rails (= 8.1.3)
   rails-controller-testing