diff --git a/build.gradle b/build.gradle
index 08bdcc9e..5a172a8c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ subprojects {
     version = project.version
 
     ext {
-        grpcVersion = '1.77.0'
+        grpcVersion = '1.78.0'
         jupiterVersion = '5.13.4'
         mockitoVersion = '4.11.0'
         nimbusVersion = '10.6'