diff --git a/Gemfile.lock b/Gemfile.lock
index 2864c0e..138eb58 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,7 +18,7 @@ GEM
     drb (2.2.3)
     hana (1.3.7)
     hashdiff (1.2.1)
-    json (2.19.2)
+    json (2.19.9)
     json_schemer (2.5.0)
       bigdecimal
       hana (~> 1.3)