diff --git a/pkgs/development/php-packages/grpc/default.nix b/pkgs/development/php-packages/grpc/default.nix
index 24be5b3a6625..0d37ff63ea11 100644
--- a/pkgs/development/php-packages/grpc/default.nix
+++ b/pkgs/development/php-packages/grpc/default.nix
@@ -3,8 +3,8 @@
 buildPecl {
   pname = "grpc";
 
-  version = "1.45.0";
-  sha256 = "sha256-SPnECBZ80sXfXYiVJjGfOsSxZBBZnasO9pPu9Q5klIg";
+  version = "1.48.0";
+  sha256 = "sha256-S0zLSRNV+TjSjmOkdt+S1RCSY+pj/+4eAklhZGHiaWM=";
 
   doCheck = true;
   checkTarget = "test";