diff --git a/pkgs/os-specific/linux/kernel/linux-5.4.nix b/pkgs/os-specific/linux/kernel/linux-5.4.nix
index fd3cd525c20..a5eb04751f9 100644
--- a/pkgs/os-specific/linux/kernel/linux-5.4.nix
+++ b/pkgs/os-specific/linux/kernel/linux-5.4.nix
@@ -3,7 +3,7 @@
 with lib;
 
 buildLinux (args // rec {
-  version = "5.4.120";
+  version = "5.4.121";
 
   # modDirVersion needs to be x.y.z, will automatically add .0 if needed
   modDirVersion = if (modDirVersionArg == null) then concatStringsSep "." (take 3 (splitVersion "${version}.0")) else modDirVersionArg;
@@ -13,7 +13,7 @@ buildLinux (args // rec {
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v5.x/linux-${version}.tar.xz";
-    sha256 = "0q08q6q2l9k04p8a0vvbnhwfp4yiags8s6wc9dnac0fhd4y3gl1q";
+    sha256 = "0prparsdyi8n3cfq3vbhn5var2xcw5dglscxqny19qcplgy2g4wx";
   };
 
   kernelTests = args.kernelTests or [ nixosTests.kernel-generic.linux_5_4 ];