diff --git a/pkgs/development/php-packages/xdebug/default.nix b/pkgs/development/php-packages/xdebug/default.nix
index 2fbcfdb340c6..96d30a5223c3 100644
--- a/pkgs/development/php-packages/xdebug/default.nix
+++ b/pkgs/development/php-packages/xdebug/default.nix
@@ -5,7 +5,7 @@
 }:
 
 let
-  version = "3.5.1";
+  version = "3.5.3";
 in
 buildPecl {
   inherit version;
@@ -16,7 +16,7 @@ buildPecl {
     owner = "xdebug";
     repo = "xdebug";
     rev = version;
-    hash = "sha256-GOlWCKDLwptsHV9SvOOlR4uScvcw8V/DjwXIpfWjSkM=";
+    hash = "sha256-UrRQqnWEE0y8I4DTDWn21yGScG42+XaFFl6UjcJXbtM=";
   };
 
   doCheck = true;