diff --git a/pkgs/development/libraries/protobuf/3.9.nix b/pkgs/development/libraries/protobuf/3.9.nix
index a2f3e0e01646..e74d5c527b1d 100644
--- a/pkgs/development/libraries/protobuf/3.9.nix
+++ b/pkgs/development/libraries/protobuf/3.9.nix
@@ -1,6 +1,6 @@
 { callPackage, ... }:
 
 callPackage ./generic-v3.nix {
-  version = "3.9.1";
-  sha256 = "0vv85xb65dx6fa76fsnyps13kaamvwfzd8hr6ii1payr73x4zy2h";
+  version = "3.9.2";
+  sha256 = "080zxa9w1pxp5y05aiwc0c8mlqkkh98wmid4l7m99cliphsd4qnn";
 }