diff --git a/Gemfile.lock b/Gemfile.lock
index 3d232d7..599a210 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
       reline (>= 0.3.8)
     diff-lcs (1.5.1)
     docile (1.4.0)
-    dotenv (2.7.6)
+    dotenv (3.1.2)
     drb (2.2.1)
     dry-configurable (1.1.0)
       dry-core (~> 1.0, < 2)