diff --git a/pkgs/development/interpreters/php/default.nix b/pkgs/development/interpreters/php/default.nix
index efca7c901054..cf28c8a48e0b 100644
--- a/pkgs/development/interpreters/php/default.nix
+++ b/pkgs/development/interpreters/php/default.nix
@@ -81,7 +81,7 @@ in
     hash = "sha256-wULAY7EM/2jQcnZuP/v7NlSgibk4ZosIMDVkN+6V4Po=";
   };
   php85 = mkPhp {
-    version = "8.5.8";
-    hash = "sha256-Ivk478bE6qi/LkCuEUZhQDCUlqpdWhkgQnL7JZb9Ed0=";
+    version = "8.5.9";
+    hash = "sha256-cDwIKtnSlGrGR/NZaBIwDSxis2DS8xqZkCFpKps5R2w=";
   };
 }