diff --git a/.SRCINFO b/.SRCINFO
index 0f43003..ef8d0c0 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = linux-cachyos
 	pkgdesc = Linux EEVDF-BORE scheduler Kernel by CachyOS with other patches and improvements
-	pkgver = 6.4.8
-	pkgrel = 2
+	pkgver = 6.4.9
+	pkgrel = 1
 	url = https://github.com/CachyOS/linux-cachyos
 	arch = x86_64
 	arch = x86_64_v3
@@ -22,14 +22,14 @@ pkgbase = linux-cachyos
 	makedepends = patch
 	makedepends = python
 	options = !strip
-	source = https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.4.8.tar.xz
+	source = https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.4.9.tar.xz
 	source = config
 	source = auto-cpu-optimization.sh
 	source = https://raw.githubusercontent.com/cachyos/kernel-patches/master/6.4/all/0001-cachyos-base-all.patch
 	source = https://raw.githubusercontent.com/cachyos/kernel-patches/master/6.4/sched/0001-EEVDF.patch
 	source = https://raw.githubusercontent.com/cachyos/kernel-patches/master/6.4/sched/0001-bore-eevdf.patch
-	b2sums = d8e776a1ebc58f5f236ed3bf231336d1b1b4724f14dfafe2eeda789e022fcfc08bc6ff28c975ed94ede2145fab8aed551589873daefbd159a6fd7d8acc01e2f1
-	b2sums = fc2f4b943dc0a138303ed86b991fff7da256e66cf19673bcae81524f2e6ce692b3c50745b37b824754075ca7106676d12a62de5af0464762d7d7db47409567f8
+	b2sums = 87a05cae7d5dca89921801f69467ec01a871941f5dd1bd956bc9f13c4786b35a141811808b36e45471ee3bbe15d669d7114257759f3e5893d17ca38e40ebdc4b
+	b2sums = 846bb768495e38acc46c6777f5d15329d2f033968b9380fe5966b52aefc35b098ce57b9d2ab606294b4f675b53def2989e566d4d3ee4a5d68bcd818a9c7fb1af
 	b2sums = 11d2003b7d71258c4ca71d71c6b388f00fe9a2ddddc0270e304148396dadfd787a6cac1363934f37d0bfb098c7f5851a02ecb770e9663ffe57ff60746d532bd0
 	b2sums = 9961361f254d189f3b3bffa1276d19e4a1ba8f10454c247582469ee60ca3591f16f709ad1c51d60dafb799c5370f5d6818a5978264903e6517499cf3527aa04b
 	b2sums = 11d5923512051c46477aab7ceddaa1fef962c8d503975e34e660acb1a9c7040b147a935ca3f6f5f7e5cadb37e32a1cd25ddd8fda00c403d6364f9612ceebdc1f
diff --git a/PKGBUILD b/PKGBUILD
index df03298..35131d2 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -168,7 +168,7 @@ else
     pkgbase=linux-$pkgsuffix
 fi
 _major=6.4
-_minor=8
+_minor=9
 #_minorc=$((_minor+1))
 #_rcver=rc8
 pkgver=${_major}.${_minor}
@@ -178,7 +178,7 @@ _stable=${_major}.${_minor}
 _srcname=linux-${_stable}
 #_srcname=linux-${_major}
 pkgdesc='Linux EEVDF-BORE scheduler Kernel by CachyOS with other patches and improvements'
-pkgrel=2
+pkgrel=1
 _kernver=$pkgver-$pkgrel
 arch=('x86_64' 'x86_64_v3')
 url="https://github.com/CachyOS/linux-cachyos"
@@ -789,8 +789,8 @@ for _p in "${pkgname[@]}"; do
     }"
 done
 
-b2sums=('d8e776a1ebc58f5f236ed3bf231336d1b1b4724f14dfafe2eeda789e022fcfc08bc6ff28c975ed94ede2145fab8aed551589873daefbd159a6fd7d8acc01e2f1'
-        'fc2f4b943dc0a138303ed86b991fff7da256e66cf19673bcae81524f2e6ce692b3c50745b37b824754075ca7106676d12a62de5af0464762d7d7db47409567f8'
+b2sums=('87a05cae7d5dca89921801f69467ec01a871941f5dd1bd956bc9f13c4786b35a141811808b36e45471ee3bbe15d669d7114257759f3e5893d17ca38e40ebdc4b'
+        '846bb768495e38acc46c6777f5d15329d2f033968b9380fe5966b52aefc35b098ce57b9d2ab606294b4f675b53def2989e566d4d3ee4a5d68bcd818a9c7fb1af'
         '11d2003b7d71258c4ca71d71c6b388f00fe9a2ddddc0270e304148396dadfd787a6cac1363934f37d0bfb098c7f5851a02ecb770e9663ffe57ff60746d532bd0'
         '9961361f254d189f3b3bffa1276d19e4a1ba8f10454c247582469ee60ca3591f16f709ad1c51d60dafb799c5370f5d6818a5978264903e6517499cf3527aa04b'
         '11d5923512051c46477aab7ceddaa1fef962c8d503975e34e660acb1a9c7040b147a935ca3f6f5f7e5cadb37e32a1cd25ddd8fda00c403d6364f9612ceebdc1f'
diff --git a/config b/config
index a68d635..c74330d 100644
--- a/config
+++ b/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 6.4.3 Kernel Configuration
+# Linux/x86 6.4.9 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (GCC) 13.1.1 20230525"
 CONFIG_CC_IS_GCC=y
@@ -595,7 +595,9 @@ CONFIG_CALL_DEPTH_TRACKING=y
 # CONFIG_CALL_THUNKS_DEBUG is not set
 CONFIG_CPU_IBPB_ENTRY=y
 CONFIG_CPU_IBRS_ENTRY=y
+CONFIG_CPU_SRSO=y
 CONFIG_SLS=y
+# CONFIG_GDS_FORCE_MITIGATION is not set
 CONFIG_ARCH_HAS_ADD_PAGES=y
 CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
 
@@ -847,6 +849,7 @@ CONFIG_GENERIC_SMP_IDLE_THREAD=y
 CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
 CONFIG_ARCH_HAS_SET_MEMORY=y
 CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
+CONFIG_ARCH_HAS_CPU_FINALIZE_INIT=y
 CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
 CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
 CONFIG_ARCH_WANTS_NO_INSTR=y
@@ -1326,11 +1329,10 @@ CONFIG_TCP_CONG_YEAH=m
 CONFIG_TCP_CONG_ILLINOIS=m
 CONFIG_TCP_CONG_DCTCP=m
 CONFIG_TCP_CONG_CDG=m
-CONFIG_TCP_CONG_BBR=m
-CONFIG_TCP_CONG_BBR2=y
-CONFIG_DEFAULT_BBR2=y
+CONFIG_TCP_CONG_BBR=y
+CONFIG_DEFAULT_BBR=y
 # CONFIG_DEFAULT_RENO is not set
-CONFIG_DEFAULT_TCP_CONG="bbr2"
+CONFIG_DEFAULT_TCP_CONG="bbr"
 CONFIG_TCP_MD5SIG=y
 CONFIG_IPV6=y
 CONFIG_IPV6_ROUTER_PREF=y