diff --git a/Gemfile.lock b/Gemfile.lock
index 7169dd3..b3da156 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,6 +115,11 @@ GEM
     erubi (1.9.0)
     et-orbi (1.2.2)
       tzinfo
+    factory_bot (5.2.0)
+      activesupport (>= 4.2.0)
+    factory_bot_rails (5.2.0)
+      factory_bot (~> 5.2.0)
+      railties (>= 4.2.0)
     fast_jsonapi (1.5)
       activesupport (>= 4.2)
     ffi (1.12.1)
@@ -236,7 +241,7 @@ GEM
     unicode-display_width (1.6.1)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     zeitwerk (2.2.2)
 
 PLATFORMS
@@ -245,6 +250,7 @@ PLATFORMS
 DEPENDENCIES
   bootsnap (>= 1.4.2)
   byebug
+  factory_bot_rails
   fast_jsonapi
   httparty
   listen (>= 3.0.5, < 3.2)