diff --git a/pubspec.lock b/pubspec.lock
index 23dde82..8098747 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -157,10 +157,10 @@ packages:
     dependency: "direct main"
     description:
       name: protobuf
-      sha256: "68645b24e0716782e58948f8467fd42a880f255096a821f9e7d0ec625b00c84d"
+      sha256: "13b6717366aa7ec3792dd62c19c7d33a785708224365f2db23c5ca01f1c1a0f2"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.0"
+    version: "6.1.0"
   pub_semver:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 8613af5..8a7a31f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -14,7 +14,7 @@ dependencies:
   args: ^2.4.0
   package_config: ^3.0.0
   path: ^1.8.3
-  protobuf: ^3.1.0
+  protobuf: ^6.0.0
   pubspec_parse: ^1.2.1
   pubspec_lock_parse: ^2.2.0
   collection: ^1.18.0