diff --git a/Gemfile.lock b/Gemfile.lock
index f4f1314..25b390c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -113,7 +113,7 @@ GEM
       responders
       warden (~> 1.2.3)
     diff-lcs (1.5.0)
-    dockerfile-rails (1.5.10)
+    dockerfile-rails (1.5.12)
       rails (>= 3.0.0)
     dotenv (2.8.1)
     dotenv-rails (2.8.1)
@@ -162,7 +162,7 @@ GEM
     minitest (5.20.0)
     msgpack (1.7.2)
     mutex_m (0.1.2)
-    net-imap (0.4.2)
+    net-imap (0.4.3)
       date
       net-protocol
     net-pop (0.1.2)