diff --git a/build.sbt b/build.sbt
index f91271e..ba09f77 100644
--- a/build.sbt
+++ b/build.sbt
@@ -26,7 +26,7 @@ lazy val javaSettings = Seq(
 lazy val Versions = new {
   val dropwizard = "4.2.37"
   val typesafeConfig = "1.4.5"
-  val grpc = "1.42.3"
+  val grpc = "1.78.0"
   val slf4j = "2.0.17"
   val assertj = "3.27.6"
   val catsEffect2 = "2.5.5"