diff --git a/Gemfile.lock b/Gemfile.lock
index 4542764..ba98344 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -169,6 +169,7 @@ GEM
     mini_mime (1.1.5)
     minitest (5.23.1)
     msgpack (1.7.2)
+    multi_json (1.15.0)
     mutex_m (0.2.0)
     net-imap (0.4.12)
       date
@@ -261,7 +262,8 @@ GEM
     rgeo-activerecord (7.0.1)
       activerecord (>= 5.0)
       rgeo (>= 1.0.0)
-    rgeo-geojson (2.1.1)
+    rgeo-geojson (2.2.0)
+      multi_json (~> 1.15)
       rgeo (>= 1.0.0)
     rgeo-proj4 (4.0.0)
       rgeo (~> 3.0.0)