diff --git a/pkgs/development/python-modules/python-matter-server/default.nix b/pkgs/development/python-modules/python-matter-server/default.nix
index a8fbd9cdbf8b..fe578226b3a1 100644
--- a/pkgs/development/python-modules/python-matter-server/default.nix
+++ b/pkgs/development/python-modules/python-matter-server/default.nix
@@ -34,13 +34,13 @@
 let
   paaCerts = stdenvNoCC.mkDerivation rec {
     pname = "matter-server-paa-certificates";
-    version = "1.3.0.0";
+    version = "1.4.0.0";
 
     src = fetchFromGitHub {
       owner = "project-chip";
       repo = "connectedhomeip";
       rev = "refs/tags/v${version}";
-      hash = "sha256-5MI6r0KhSTzolesTQ8YWeoko64jFu4jHfO5KOOKpV0A=";
+      hash = "sha256-uJyStkwynPCm1B2ZdnDC6IAGlh+BKGfJW7tU4tULHFo=";
     };
 
     installPhase = ''