diff --git a/build.sbt b/build.sbt
index d255dfaf5..361f2e33d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ import scala.collection.mutable.ListBuffer
 
 lazy val V =
   new {
-    val protobuf = "4.34.2"
+    val protobuf = "4.35.0"
     val scipBindings = "0.8.0"
     val scalaXml = "2.1.0"
     val moped = "0.2.0"