diff --git a/settings.gradle.kts b/settings.gradle.kts
index 20e1986..68259af 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -5,7 +5,7 @@ rootProject.name = "octopus-sdk"
 dependencyResolutionManagement {
     versionCatalogs {
         create("libs") {
-            version("grpc", "1.78.0")
+            version("grpc", "1.81.0")
             version("googleProtobuf", "4.29.0")
             version("googleProto", "2.67.0")
             version("javax", "1.3.2")