diff --git a/Gemfile b/Gemfile
index 703f988..282f799 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'grpc-tools', '= 1.62.0'
+gem 'grpc-tools', '= 1.67.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 24681d2..0961606 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,13 +1,13 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    grpc-tools (1.62.0)
+    grpc-tools (1.67.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  grpc-tools (= 1.62.0)
+  grpc-tools (= 1.67.0)
 
 BUNDLED WITH
    2.1.4