diff --git a/pkgs/os-specific/linux/kernel/xanmod-kernels.nix b/pkgs/os-specific/linux/kernel/xanmod-kernels.nix
index d5be2d43d2c0..3fbdcd2171f4 100644
--- a/pkgs/os-specific/linux/kernel/xanmod-kernels.nix
+++ b/pkgs/os-specific/linux/kernel/xanmod-kernels.nix
@@ -3,14 +3,14 @@
 let
   # These names are how they are designated in https://xanmod.org.
   ltsVariant = {
-    version = "6.1.35";
-    hash = "sha256-CfrM2CNaGUTfkVteudL8xnAuCdZJxD5pUEC1YW9LiuU=";
+    version = "6.1.37";
+    hash = "sha256-g8cmAhsM03jBu7UZoNOLBX7cGg8rz70/xhF7sJj9nCY=";
     variant = "lts";
   };
 
   mainVariant = {
-    version = "6.3.9";
-    hash = "sha256-t1fKPZ+giANPmhM4zGoGtYWJF6rDnbpJaoHILl3nyRI=";
+    version = "6.4.1";
+    hash = "sha256-WPnINDkOj0IoUDLBG/2LOrppVi9o9XSSgMrs/NBbqdA=";
     variant = "main";
   };