diff --git a/build.gradle.kts b/build.gradle.kts
index 6999e94..f963cab 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -29,7 +29,7 @@ version = ver
 
 description = "Java Bindings for the OpenTelemetry Protocol (OTLP)"
 
-val grpcVersion = "1.77.0"
+val grpcVersion = "1.78.0"
 val protobufVersion = "4.33.2"
 
 repositories {