diff --git a/Gemfile.lock b/Gemfile.lock
index 76a34d4..f4ac2e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,10 +20,8 @@ GEM
     detabulator (0.1.0)
     diffy (3.1.0)
     highline (1.7.8)
-    jmespath (1.2.4)
-      json_pure (>= 1.8.1)
+    jmespath (1.6.1)
     json (2.1.0)
-    json_pure (1.8.3)
     parallel (1.12.1)
     parser (2.5.0.2)
       ast (~> 2.4.0)