diff --git a/pkgs/os-specific/linux/kernel/linux-3.18.nix b/pkgs/os-specific/linux/kernel/linux-3.18.nix
index 4a18f2e498b..727126de388 100644
--- a/pkgs/os-specific/linux/kernel/linux-3.18.nix
+++ b/pkgs/os-specific/linux/kernel/linux-3.18.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, perl, buildLinux, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "3.18.44";
+  version = "3.18.45";
   extraMeta.branch = "3.18";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v3.x/linux-${version}.tar.xz";
-    sha256 = "1cjdh9w2q164r53k06vv6nhxwjzm69nha5wndp8r1hjywjwcqqan";
+    sha256 = "1qwvqrlzpf57zvh57dsdk4c4swgbasf2ab75vcn2py8l7jl6rxf0";
   };
 
   kernelPatches = args.kernelPatches;