diff --git a/Gemfile b/Gemfile
index 82e2c80..087f63a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -82,7 +82,7 @@ gem "sentry-ruby"
 gem "sentry-rails"
 
 # Resend for transactional email
-gem "resend", "~> 0.17"
+gem "resend", "~> 1.5"
 
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
diff --git a/Gemfile.lock b/Gemfile.lock
index 4748e03..cd94242 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -243,7 +243,7 @@ GEM
     heroicon (1.0.0)
       rails (>= 5.2)
     hkdf (0.3.0)
-    httparty (0.24.0)
+    httparty (0.24.2)
       csv
       mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
@@ -313,7 +313,7 @@ GEM
     minitest (5.27.0)
     msgpack (1.8.1)
     multi_json (1.21.1)
-    multi_xml (0.8.1)
+    multi_xml (0.9.1)
       bigdecimal (>= 3.1, < 5)
     multipart-post (2.4.1)
     net-http (0.9.1)
@@ -468,8 +468,9 @@ GEM
       uber (< 0.2.0)
     request_store (1.7.0)
       rack (>= 1.4)
-    resend (0.27.0)
-      httparty (>= 0.21.0)
+    resend (1.5.0)
+      base64
+      httparty (>= 0.22.0)
     retriable (4.2.0)
     rexml (3.4.4)
     rubocop (1.81.7)
@@ -662,7 +663,7 @@ DEPENDENCIES
   rack-attack (~> 6.7)
   rails (~> 8.1.3)
   rails-controller-testing
-  resend (~> 0.17)
+  resend (~> 1.5)
   rubocop-rails-omakase
   selenium-webdriver
   sentry-rails