diff --git a/Gemfile b/Gemfile
index d938e6b..bc3d76c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,6 +8,8 @@ gem 'dotenv'
 gem 'erb'
 gem 'erubi'
 gem 'faker'
+gem 'grpc'
+gem 'grpc-tools'
 gem 'mail'
 gem 'otr-activerecord'
 gem 'pagy'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7cd526b..38426d0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,6 +35,21 @@ GEM
     erubi (1.13.1)
     faker (3.5.2)
       i18n (>= 1.8.11, < 2)
+    google-protobuf (4.33.4-x64-mingw-ucrt)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.33.4-x86_64-linux-gnu)
+      bigdecimal
+      rake (>= 13)
+    googleapis-common-protos-types (1.22.0)
+      google-protobuf (~> 4.26)
+    grpc (1.76.0-x64-mingw-ucrt)
+      google-protobuf (>= 3.25, < 5.0)
+      googleapis-common-protos-types (~> 1.0)
+    grpc (1.76.0-x86_64-linux-gnu)
+      google-protobuf (>= 3.25, < 5.0)
+      googleapis-common-protos-types (~> 1.0)
+    grpc-tools (1.76.0)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     json (2.18.0)
@@ -128,6 +143,8 @@ DEPENDENCIES
   erb
   erubi
   faker
+  grpc
+  grpc-tools
   mail
   otr-activerecord
   pagy