diff --git a/Gemfile.lock b/Gemfile.lock
index 11dd50d3..b5891657 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -233,7 +233,8 @@ GEM
       net-protocol
     net-protocol (0.2.2)
       timeout
-    net-smtp (0.5.0)
+    net-smtp (0.5.1)
+      net-protocol
     netrc (0.11.0)
     nio4r (2.7.4)
     nokogiri (1.18.2-aarch64-linux-gnu)