diff --git a/kernel/kernel/pspec.xml b/kernel/kernel/pspec.xml
index f9eae50d..6d1e3231 100644
--- a/kernel/kernel/pspec.xml
+++ b/kernel/kernel/pspec.xml
@@ -28,7 +28,7 @@ i<?xml version="1.0" ?>
         </BuildDependencies>
         <Patches>
             <!-- Linux patches -->
-            <Patch level="1" compressionType="gz">patches/linux/patch-4.0.3.gz</Patch>
+            <Patch level="1" compressionType="xz">patches/linux/patch-4.0.4.xz</Patch>
            <!--mageia 3rd patch-->
            <!--<Patch level="1">patches/mageia/3rd-3rdparty-1.0-tree.patch</Patch>-->
             <!--<Patch level="1">patches/mageia/3rd-3rdparty-merge.patch</Patch>--><!--bunu halletmek lazım-->
@@ -111,8 +111,8 @@ i<?xml version="1.0" ?>
     <History>
         <Update release="51">
             <Date>2015-05-14</Date>
-            <Version>4.0.3</Version>
-            <Comment>Version bump to 4.0.3 https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.3</Comment>
+            <Version>4.0.4</Version>
+            <Comment>Version bump to 4.0.4 https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.4</Comment>
             <Type package="kernel">security</Type>
             <Name>Ertuğrul Erata</Name>
             <Email>ertugrulerata@gmail.com</Email>