diff --git a/Gemfile b/Gemfile
index 247865aac..b9baef703 100644
--- a/Gemfile
+++ b/Gemfile
@@ -178,7 +178,7 @@ group :development do
 
   # Preview mail in the browser
   gem 'letter_opener', '~> 1.8'
-  gem 'letter_opener_web', '~> 2.0'
+  gem 'letter_opener_web', '~> 3.0'
 
   # Security analysis CLI tools
   gem 'brakeman', '~> 6.0', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 95ab6f08f..2854528b7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -389,10 +389,10 @@ GEM
       addressable (~> 2.8)
     letter_opener (1.10.0)
       launchy (>= 2.2, < 4)
-    letter_opener_web (2.0.0)
-      actionmailer (>= 5.2)
-      letter_opener (~> 1.7)
-      railties (>= 5.2)
+    letter_opener_web (3.0.0)
+      actionmailer (>= 6.1)
+      letter_opener (~> 1.9)
+      railties (>= 6.1)
       rexml
     link_header (0.0.8)
     llhttp-ffi (0.5.0)
@@ -434,7 +434,7 @@ GEM
       uri
     net-http-persistent (4.0.2)
       connection_pool (~> 2.2)
-    net-imap (0.4.10)
+    net-imap (0.4.11)
       date
       net-protocol
     net-ldap (0.19.0)
@@ -686,7 +686,7 @@ GEM
     redlock (1.3.2)
       redis (>= 3.0.0, < 6.0)
     regexp_parser (2.9.0)
-    reline (0.5.6)
+    reline (0.5.7)
       io-console (~> 0.5)
     request_store (1.6.0)
       rack (>= 1.4)
@@ -893,7 +893,7 @@ GEM
     xorcist (1.1.3)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.13)
+    zeitwerk (2.6.14)
 
 PLATFORMS
   ruby
@@ -955,7 +955,7 @@ DEPENDENCIES
   kaminari (~> 1.2)
   kt-paperclip (~> 7.2)
   letter_opener (~> 1.8)
-  letter_opener_web (~> 2.0)
+  letter_opener_web (~> 3.0)
   link_header (~> 0.0)
   lograge (~> 0.12)
   mail (~> 2.8)