1 files changed, 2 insertions, 10 deletions
diff --git a/pkgs/development/python-modules/sympy/default.nix b/pkgs/development/python-modules/sympy/default.nix
index c09267662c1..87ef13bba0f 100644
--- a/pkgs/development/python-modules/sympy/default.nix
+++ b/pkgs/development/python-modules/sympy/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "sympy";
-  version = "1.4"; # Upgrades may break sage. Please test or ping @timokau.
+  version = "1.5"; # Upgrades may break sage. Please test or ping @timokau.
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1q937csy8rd18pk2fz1ssj7jyj7l3rjx4nzbiz5vcymfhrb1x8bi";
+    sha256 = "1s4w7q8gndim2ky825a84jmwcf7ryfn10wm8yxz9dw5z2307smii";
   };
 
   checkInputs = [ glibcLocales ];
@@ -22,14 +22,6 @@ buildPythonPackage rec {
   # tests take ~1h
   doCheck = false;
 
-  patches = [
-    # to be fixed by https://github.com/sympy/sympy/pull/13476
-    (fetchpatch {
-      url = "https://git.sagemath.org/sage.git/plain/build/pkgs/sympy/patches/03_undeffun_sage.patch?id=3277ba76d0ba7174608a31a0c6623e9210c63e3d";
-      sha256 = "0xcp1qafvqnivvvi0byh51mbgqicjhmswwvqvamjz9rxfzm5f7d7";
-    })
-  ];
-
   preCheck = ''
     export LANG="en_US.UTF-8"
   '';