diff --git a/Gemfile.lock b/Gemfile.lock
index aa0d8708..b50c4337 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
       fiber-local
       json
     contracts (0.16.1)
-    dotenv (2.8.1)
+    dotenv (3.0.2)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)