diff --git a/pbj-core/hiero-dependency-versions/build.gradle.kts b/pbj-core/hiero-dependency-versions/build.gradle.kts
index 07846bd7..8924c725 100644
--- a/pbj-core/hiero-dependency-versions/build.gradle.kts
+++ b/pbj-core/hiero-dependency-versions/build.gradle.kts
@@ -24,7 +24,7 @@ plugins {
 group = "com.hedera.hashgraph"
 
 val antlr = "4.13.2"
-val grpc = "1.65.1"
+val grpc = "1.69.0"
 val helidon = "4.1.6"
 val protobuf = "4.28.2"