diff --git a/pkgs/development/python-modules/beancount/default.nix b/pkgs/development/python-modules/beancount/default.nix
index 91afb6fe23abd..cc2b0bafc2dcc 100644
--- a/pkgs/development/python-modules/beancount/default.nix
+++ b/pkgs/development/python-modules/beancount/default.nix
@@ -5,6 +5,7 @@
   buildPythonPackage,
   click,
   fetchFromGitHub,
+  fetchpatch2,
   flex,
   gnupg,
   meson,
@@ -26,6 +27,19 @@ buildPythonPackage rec {
     hash = "sha256-XWTgaBvB4/SONL44afvprZwJUVrkoda5XLGNxad0kec=";
   };
 
+  patches = [
+    (fetchpatch2 {
+      name = "accept-date-range-error-message-from-py3.14";
+      url = "https://salsa.debian.org/python-team/packages/beancount/-/raw/debian/sid/debian/patches/0003-Accept-date-range-error-message-from-py3.14.patch";
+      hash = "sha256-wqMTGSi4Gn5VADjV4MjZhFNWB3ThUhxvLYK7sentScQ=";
+    })
+    (fetchpatch2 {
+      name = "skip-ref-count-test-with-py3.14";
+      url = "https://salsa.debian.org/python-team/packages/beancount/-/raw/debian/sid/debian/patches/0004-Skip-refcount-test-with-py3.14.patch";
+      hash = "sha256-6P9xe15WBGaWpVYB2HfGfFHLMMmGkfnDwdjdktlSNxk=";
+    })
+  ];
+
   build-system = [
     meson
     meson-python