diff --git a/pkgs/development/libraries/protobuf/27.nix b/pkgs/development/libraries/protobuf/27.nix
index 03336c2a0b14..258ae10bd83d 100644
--- a/pkgs/development/libraries/protobuf/27.nix
+++ b/pkgs/development/libraries/protobuf/27.nix
@@ -1,6 +1,6 @@
 { callPackage, ... } @ args:
 
 callPackage ./generic.nix ({
-  version = "27.2";
-  hash = "sha256-9avetEoB51WblGRy/7FTmhCb06Vi1JfwWv2dxJvna2U=";
+  version = "27.3";
+  hash = "sha256-JZtRNGjAns1VJ+0831AzgOaBQkHAnnLxeXs4SoXlXpE=";
 } // args)