diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c418b06b7e1e..78c8b3cb65d2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21155,7 +21155,7 @@ with pkgs;
 
   prospector = callPackage ../development/tools/prospector { };
 
-  protobuf = protobuf3_19;
+  protobuf = protobuf3_21;
 
   protobuf3_21 = callPackage ../development/libraries/protobuf/3.21.nix { };
   protobuf3_20 = callPackage ../development/libraries/protobuf/3.20.nix { };