diff --git a/pkgs/development/python-modules/persim/default.nix b/pkgs/development/python-modules/persim/default.nix
index 0979afa92f4..d016d1ccea8 100644
--- a/pkgs/development/python-modules/persim/default.nix
+++ b/pkgs/development/python-modules/persim/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "persim";
-  version = "0.1.3";
+  version = "0.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "be4ea4bfc2a0c6fcfc28ebd52e23a351ee00b0ef0ddaf527526bd0f919145348";
+    sha256 = "5db2f7f65b1ad7b2cbfa254afb692ca0a91aeb686e82d6905838c41f516e6a13";
   };
 
   propagatedBuildInputs = [