diff --git a/Gemfile.lock b/Gemfile.lock
index 6c56318..dc57b90 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,7 +22,7 @@ GEM
     diff-lcs (1.3)
     dotenv (2.4.0)
     htmlentities (4.3.4)
-    json (2.1.0)
+    json (2.3.1)
     method_source (0.9.0)
     micro-optparse (1.2.1)
     mimemagic (0.3.2)