diff --git a/pkgs/development/libraries/protobuf/3.11.nix b/pkgs/development/libraries/protobuf/3.11.nix
index 7e89463aad6c..fa238fdca546 100644
--- a/pkgs/development/libraries/protobuf/3.11.nix
+++ b/pkgs/development/libraries/protobuf/3.11.nix
@@ -1,6 +1,6 @@
 { callPackage, ... }:
 
 callPackage ./generic-v3.nix {
-  version = "3.11.1";
-  sha256 = "1mq8dp94mlp72ri27bgvc2i370r8kfig87wfai7vxjdnh3vng0y1";
+  version = "3.11.3";
+  sha256 = "0cn6h6fg5h64q5h3ncfwr3m7yszf5n9gpvgpv7s1csndp0ffzmin";
 }