diff --git a/pkgs/development/python-modules/holidays/default.nix b/pkgs/development/python-modules/holidays/default.nix
index 55e9bf3a4c6b..682eaa060de9 100644
--- a/pkgs/development/python-modules/holidays/default.nix
+++ b/pkgs/development/python-modules/holidays/default.nix
@@ -16,14 +16,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "holidays";
-  version = "0.98";
+  version = "0.99";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "vacanza";
     repo = "python-holidays";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-miXThSQLiWrw0IfJC5ozJQJmQnNuf1szpNVKBG86LZA=";
+    hash = "sha256-iIBkusWBwvDI9EMTvf62UVl/N8tlKhasCj/yPBh+lk4=";
   };
 
   build-system = [