diff --git a/Gemfile.lock b/Gemfile.lock
index 930662c8..b2b775d7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
     facter (2.5.1)
     fast_gettext (1.1.2)
     hiera (3.4.4)
-    json (2.1.0)
+    json (2.5.1)
     json-schema (2.8.0)
       addressable (>= 2.4)
     locale (2.1.2)