diff --git a/Gemfile.lock b/Gemfile.lock
index 019b11f4..86db6bf7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -312,7 +312,7 @@ GEM
       net-protocol
     net-protocol (0.1.3)
       timeout
-    net-smtp (0.3.2)
+    net-smtp (0.3.3)
       net-protocol
     nio4r (2.5.8)
     nokogiri (1.13.9)