diff --git a/pkgs/development/php-packages/protobuf/default.nix b/pkgs/development/php-packages/protobuf/default.nix
index 87007b1ea12b..2d4a1af9af6c 100644
--- a/pkgs/development/php-packages/protobuf/default.nix
+++ b/pkgs/development/php-packages/protobuf/default.nix
@@ -3,8 +3,8 @@
 buildPecl {
   pname = "protobuf";
 
-  version = "3.17.3";
-  sha256 = "05nn6ps271vwrbr9w08lyyzsszabnqhz1x0vbblg0q8y2xrmb6dl";
+  version = "3.19.1";
+  sha256 = "sha256-kAPNPnvbCrmGITM3Hjpsn62TASV8eNCizFN8+1+I6bY=";
 
   buildInputs = [ pcre2 ];