diff --git a/build.gradle b/build.gradle
index 1cc67d1d..83b7560f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -83,8 +83,8 @@ tasks.sourcesJar {
 // All it does is complain about generated code.
 javadoc { options.addStringOption('Xdoclint:none', '-quiet') }
 
-def grpcVersion = "1.68.1"
-def protocVersion = "4.28.3"
+def grpcVersion = "1.68.2"
+def protocVersion = "4.29.0"
 def authzedProtoCommit = "v1.38.0"
 def bufDir = "${buildDir}/buf"
 def protocPlatformTag = project.findProperty('protoc_platform') ? ":${protoc_platform}" : ""