diff --git a/pkgs/development/python-modules/pyefergy/default.nix b/pkgs/development/python-modules/pyefergy/default.nix
index bee03f253a06..f506fbd3ab4d 100644
--- a/pkgs/development/python-modules/pyefergy/default.nix
+++ b/pkgs/development/python-modules/pyefergy/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "pyefergy";
-  version = "0.1.3";
+  version = "0.1.4";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "tkdrob";
     repo = pname;
     rev = version;
-    sha256 = "sha256-TGvS/ntIRbkcMsD5y0QdqyLE2dcPUbX3d79jHc3ddd0=";
+    sha256 = "sha256-X/dWEBg3WG6SmMore5otLL4iIueGUS5KgjCPYoMSNd0=";
   };
 
   propagatedBuildInputs = [