diff --git a/Gemfile.lock b/Gemfile.lock
index ea6b4e1566..b97630f5a1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     concurrent-ruby (1.1.9)
     dnsruby (1.61.7)
       simpleidn (~> 0.1)
-    dotenv (2.7.6)
+    dotenv (2.8.1)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)