diff --git a/api-faker/Gemfile.lock b/api-faker/Gemfile.lock
index 76ef2c8..8a3404b 100644
--- a/api-faker/Gemfile.lock
+++ b/api-faker/Gemfile.lock
@@ -73,6 +73,10 @@ GEM
     erubi (1.9.0)
     executable-hooks (1.6.1)
     ffi (1.14.2)
+    ffi-rzmq (2.0.7)
+      ffi-rzmq-core (>= 1.0.7)
+    ffi-rzmq-core (1.0.7)
+      ffi
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     i18n (1.8.2)
@@ -110,7 +114,7 @@ GEM
     packable (1.3.14)
       backports
     puma (3.12.4)
-    rack (2.2.2)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (6.0.2.1)
@@ -177,6 +181,7 @@ DEPENDENCIES
   byebug
   debase
   executable-hooks
+  ffi-rzmq
   jupyter_on_rails
   listen (>= 3.0.5, < 3.2)
   puma (~> 3.11)