diff --git a/build.gradle b/build.gradle
index c1b302eb..4226c4aa 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ subprojects {
     version = project.version
 
     ext {
-        grpcVersion = '1.80.0'
+        grpcVersion = '1.81.0'
         jupiterVersion = '5.13.4'
         mockitoVersion = '4.11.0'
         nimbusVersion = '10.9'