diff --git a/pkgs/development/python-modules/pyecotrend-ista/default.nix b/pkgs/development/python-modules/pyecotrend-ista/default.nix
index 5193e555b812..02db06776127 100644
--- a/pkgs/development/python-modules/pyecotrend-ista/default.nix
+++ b/pkgs/development/python-modules/pyecotrend-ista/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "pyecotrend-ista";
-  version = "3.4.0";
+  version = "3.5.0";
   pyproject = true;
 
   disabled = pythonOlder "3.11";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "Ludy87";
     repo = "pyecotrend-ista";
     tag = version;
-    hash = "sha256-GPbRlvdXLxCNuhuELg2OQT5NB8qX+bcbZSRdQimqGtQ=";
+    hash = "sha256-O5HU0U19E+cS1/UVYouxbyTBNjenJw9kkH80GCZ04cw=";
   };
 
   postPatch = ''