diff --git a/pkgs/development/php-packages/apcu/default.nix b/pkgs/development/php-packages/apcu/default.nix
index ffb3ef3771bc..737ef933a8f4 100644
--- a/pkgs/development/php-packages/apcu/default.nix
+++ b/pkgs/development/php-packages/apcu/default.nix
@@ -1,7 +1,7 @@
 { buildPecl, lib, pcre2, fetchFromGitHub, php, fetchpatch }:
 
 let
-  version = "5.1.22";
+  version = "5.1.23";
 in buildPecl {
   inherit version;
   pname = "apcu";
@@ -10,7 +10,7 @@ in buildPecl {
     owner = "krakjoe";
     repo = "apcu";
     rev = "v${version}";
-    sha256 = "sha256-L4a+/kWT95a1Km+FzFNiAaBw8enU6k4ZiCFRErjj9o8=";
+    sha256 = "sha256-UDKLLCCnYJj/lCD8ZkkDf2WYZMoIbcP75+0/IXo4vdQ=";
   };
 
   patches = lib.optionals (lib.versionAtLeast php.version "8.3") [