diff --git a/Gemfile.lock b/Gemfile.lock
index ce350c8d3..de2a4cb66 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -150,7 +150,7 @@ GEM
       sentry-rails (~> 5.3)
       sentry-ruby (~> 5.3)
       statsd-ruby (~> 1.5)
-    govuk_personalisation (0.14.0)
+    govuk_personalisation (0.15.0)
       plek (>= 1.9.0)
       rails (>= 6, < 8)
     govuk_publishing_components (35.16.0)
@@ -230,7 +230,7 @@ GEM
       net-protocol
     net-protocol (0.2.1)
       timeout
-    net-smtp (0.3.3)
+    net-smtp (0.4.0)
       net-protocol
     netrc (0.11.0)
     nio4r (2.5.9)