diff --git a/pkgs/development/python-modules/ephem/default.nix b/pkgs/development/python-modules/ephem/default.nix
index 1e5db008dea9..a5a87f908d4f 100644
--- a/pkgs/development/python-modules/ephem/default.nix
+++ b/pkgs/development/python-modules/ephem/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "ephem";
-  version = "4.1.1";
+  version = "4.1.3";
   format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-26ngXHjOkQrnWgY1GlWSR5GRqNxXCsDNbRinfpgTiHM=";
+    sha256 = "sha256-f6GGhZgbpSjt1QQFKp1SEqCapb8VwRpzTtxqhuiotWo=";
   };
 
   checkInputs = [