diff --git a/pkgs/os-specific/linux/kernel/xanmod-kernels.nix b/pkgs/os-specific/linux/kernel/xanmod-kernels.nix
index 5f502a3853eb..0f113dd60d36 100644
--- a/pkgs/os-specific/linux/kernel/xanmod-kernels.nix
+++ b/pkgs/os-specific/linux/kernel/xanmod-kernels.nix
@@ -3,8 +3,8 @@
 let
   # These names are how they are designated in https://xanmod.org.
   ltsVariant = {
-    version = "6.1.45";
-    hash = "sha256-2UKu0ata48Rs2s+J/pI3qpgmxYRKaD8wwIZ6VulG4dg=";
+    version = "6.1.46";
+    hash = "sha256-E9DEWfhl9hUAQXOvJVYJsKBFIen0xHrmiUdTUvGeKxE=";
     variant = "lts";
   };
 
@@ -29,9 +29,9 @@ let
       # AMD P-state driver
       X86_AMD_PSTATE = lib.mkOverride 60 yes;
 
-      # Google's BBRv2 TCP congestion Control
-      TCP_CONG_BBR2 = yes;
-      DEFAULT_BBR2 = yes;
+      # Google's BBRv3 TCP congestion Control
+      TCP_CONG_BBR = yes;
+      DEFAULT_BBR = yes;
 
       # FQ-PIE Packet Scheduling
       NET_SCH_DEFAULT = yes;