diff --git a/Gemfile.lock b/Gemfile.lock
index 41e003e..697e354 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     flow_client (0.2.3)
-      grpc (>= 1.48, < 1.57)
+      grpc (>= 1.48, < 1.68)
       grpc-tools (~> 1.48.0)
       json (~> 2.6.2)
       openssl (~> 3.0.0)
@@ -17,10 +17,10 @@ GEM
     docile (1.4.0)
     ffi (1.15.5)
     formatador (1.1.0)
-    google-protobuf (3.23.3)
-    googleapis-common-protos-types (1.6.0)
-      google-protobuf (~> 3.14)
-    grpc (1.56.0)
+    google-protobuf (3.25.5)
+    googleapis-common-protos-types (1.16.0)
+      google-protobuf (>= 3.18, < 5.a)
+    grpc (1.56.2)
       google-protobuf (~> 3.23)
       googleapis-common-protos-types (~> 1.0)
     grpc-tools (1.48.0)
diff --git a/flow_client.gemspec b/flow_client.gemspec
index dff145b..40ffa2b 100644
--- a/flow_client.gemspec
+++ b/flow_client.gemspec
@@ -29,7 +29,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   # Uncomment to register a new dependency of your gem
-  spec.add_runtime_dependency "grpc", ">= 1.48", "< 1.57"
+  spec.add_runtime_dependency "grpc", ">= 1.48", "< 1.68"
   spec.add_runtime_dependency "grpc-tools", "~> 1.48.0"
   spec.add_runtime_dependency "json", "~> 2.6.2"
   spec.add_runtime_dependency "openssl", "~> 3.0.0"