diff --git a/pkgs/development/python-modules/uncompyle6/default.nix b/pkgs/development/python-modules/uncompyle6/default.nix
index d58e1916717b..562ad1a9d7a2 100644
--- a/pkgs/development/python-modules/uncompyle6/default.nix
+++ b/pkgs/development/python-modules/uncompyle6/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  fetchpatch,
   setuptools,
   spark-parser,
   xdis,
@@ -20,6 +21,14 @@ buildPythonPackage rec {
     hash = "sha256-eLdk1MhDsEVfs5223rQhpI1dPruEZTe6ZESv4QfE68E=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "support-xdis-6.3-api.patch";
+      url = "https://github.com/rocky/python-uncompyle6/commit/62372825c62044428c29a9ce86b5afa81e93c5ae.patch";
+      hash = "sha256-z11AKF5RC4gibUbH3hI2Rsbn8VDg49SnKfqV4TuVnjc=";
+    })
+  ];
+
   build-system = [ setuptools ];
 
   dependencies = [
diff --git a/pkgs/development/python-modules/xdis/default.nix b/pkgs/development/python-modules/xdis/default.nix
index a5ca14400421..39a50ce8511a 100644
--- a/pkgs/development/python-modules/xdis/default.nix
+++ b/pkgs/development/python-modules/xdis/default.nix
@@ -3,6 +3,7 @@
   buildPythonPackage,
   click,
   fetchFromGitHub,
+  fetchpatch,
   pytestCheckHook,
   setuptools,
   six,
@@ -10,16 +11,31 @@
 
 buildPythonPackage rec {
   pname = "xdis";
-  version = "6.1.8";
+  version = "6.3.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "rocky";
     repo = "python-xdis";
     tag = version;
-    hash = "sha256-sAL2D7Rg/iyob2nawXX/b5F/uOGCMsb1q0ZnPLIfh6o=";
+    hash = "sha256-k1SawlgbItbWe8J2pAxYOku/4CHyzWH3UR1j3kBZy1Q=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "python-3.13.13.patch";
+      url = "https://github.com/rocky/python-xdis/commit/f2c46c8c89898157c2345c0a026a2d31f14e7ea9.patch";
+      includes = [ "xdis/magics.py" ];
+      hash = "sha256-+k3mbiAmM69Pl7k0Wogx+qpib5+p3Gn/pSpnDn5e6pE=";
+    })
+    (fetchpatch {
+      name = "python-3.14.4.patch";
+      url = "https://github.com/rocky/python-xdis/commit/36a1a2442c224e3bfca776f727a5e262968855a4.patch";
+      includes = [ "xdis/magics.py" ];
+      hash = "sha256-q+MX737Xn+iUObuV5IirnT71/0W6JH0TgtmS1cqR0x4=";
+    })
+  ];
+
   build-system = [
     setuptools
   ];