diff --git a/Gemfile.lock b/Gemfile.lock
index 7169dd3..ca50f96 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,6 +115,11 @@ GEM
     erubi (1.9.0)
     et-orbi (1.2.2)
       tzinfo
+    factory_bot (6.2.1)
+      activesupport (>= 5.0.0)
+    factory_bot_rails (6.2.0)
+      factory_bot (~> 6.2.0)
+      railties (>= 5.0.0)
     fast_jsonapi (1.5)
       activesupport (>= 4.2)
     ffi (1.12.1)
@@ -231,7 +236,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (1.0.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.6.1)
     websocket-driver (0.7.1)
@@ -245,6 +250,7 @@ PLATFORMS
 DEPENDENCIES
   bootsnap (>= 1.4.2)
   byebug
+  factory_bot_rails
   fast_jsonapi
   httparty
   listen (>= 3.0.5, < 3.2)