diff --git a/Gemfile.lock b/Gemfile.lock
index 84d0f2b..c1f3c6d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     connection_pool (2.4.1)
     dnsruby (1.70.0)
       simpleidn (~> 0.2.1)
-    dotenv (3.1.1)
+    dotenv (3.1.2)
     drb (2.2.0)
       ruby2_keywords
     em-websocket (0.5.3)