diff --git a/pkgs/os-specific/linux/zfs/unstable.nix b/pkgs/os-specific/linux/zfs/unstable.nix
index 5620143d9a67..698c3ba41646 100644
--- a/pkgs/os-specific/linux/zfs/unstable.nix
+++ b/pkgs/os-specific/linux/zfs/unstable.nix
@@ -10,20 +10,20 @@ callPackage ./generic.nix args {
   kernelModuleAttribute = "zfs_unstable";
 
   kernelMinSupportedMajorMinor = "4.18";
-  kernelMaxSupportedMajorMinor = "6.18";
+  kernelMaxSupportedMajorMinor = "6.19";
 
   # this package should point to a version / git revision compatible with the latest kernel release
   # IMPORTANT: Always use a tagged release candidate or commits from the
   # zfs-<version>-staging branch, because this is tested by the OpenZFS
   # maintainers.
-  version = "2.4.0";
+  version = "2.4.1";
   # rev = "";
 
   tests = {
     inherit (nixosTests.zfs) unstable;
   };
 
-  hash = "sha256-v78Tn1Im9h8Sjd4XACYesPOD+hlUR3Cmg8XjcJXOuwM=";
+  hash = "sha256-gapM2PNVOjhwGw6TAZF6QDxLza7oqOf1tpj7q0EN9Vg=";
 
   extraLongDescription = ''
     This is "unstable" ZFS, and will usually be a pre-release version of ZFS.