diff --git a/pubspec.yaml b/pubspec.yaml
index 6d26394..71e3731 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -51,7 +51,7 @@ dependencies:
   xml: ^6.5.0
   fixnum: ^1.1.0
   protobuf: ^3.1.0
-  grpc: ^3.2.4
+  grpc: ^4.0.0
   rust_builder:
     path: rust_builder
   aria2:
@@ -78,7 +78,7 @@ dev_dependencies:
   riverpod_generator: ^2.3.11
   custom_lint: ^0.6.2
   riverpod_lint: ^2.3.9
-  ffigen: ^12.0.0
+  ffigen: ^13.0.0
   sct_dev_tools:
     path: ./packages/sct_dev_tools