diff --git a/pkgs/development/python-modules/pysolcast/default.nix b/pkgs/development/python-modules/pysolcast/default.nix
index 77df79c3bbd7..726b37946b9e 100644
--- a/pkgs/development/python-modules/pysolcast/default.nix
+++ b/pkgs/development/python-modules/pysolcast/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "pysolcast";
-  version = "1.0.12";
+  version = "1.0.13";
   format = "setuptools";
 
   disabled = pythonOlder "3.9";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "mcaulifn";
     repo = "solcast";
     rev = "refs/tags/v${version}";
-    hash = "sha256-azcEbv/4M3UqRyV30yld+6pWbSxbGXiJJHWMDL4xgOM=";
+    hash = "sha256-peoC6NrenfQYqr1hgPth8pqyTRZb+phD6UQhjnZF92U=";
   };
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;