diff --git a/pkgs/top-level/php-packages.nix b/pkgs/top-level/php-packages.nix
index e7763bc557b6..b912037aa319 100644
--- a/pkgs/top-level/php-packages.nix
+++ b/pkgs/top-level/php-packages.nix
@@ -10,8 +10,8 @@ let
   isPhp73 = pkgs.lib.versionAtLeast php.version "7.3";
 
   apcu = buildPecl {
-    name = "apcu-5.1.15";
-    sha256 = "0v91fxh3z3amwicqlmz7lvnh4zfl2d7kj2zc8pvlvj2lms8ql5zc";
+    name = "apcu-5.1.17";
+    sha256 = "14y7alvj5q17q1b544bxidavkn6i40cjbq2nv1m0k70ai5vv84bb";
     buildInputs = [ (if isPhp73 then pkgs.pcre2 else pkgs.pcre) ];
     doCheck = true;
     checkTarget = "test";