diff --git a/config/arm64/vanilla b/config/arm64/vanilla
index c2e2c4f..5c804ba 100644
--- a/config/arm64/vanilla
+++ b/config/arm64/vanilla
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 6.3.0 Kernel Configuration
+# Linux/arm64 6.4.0-rc1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (scripts/dummy-tools/gcc)"
 CONFIG_CC_IS_GCC=y
diff --git a/config/armv7hl/vanilla b/config/armv7hl/vanilla
index 63cefd8..c1d28e5 100644
--- a/config/armv7hl/vanilla
+++ b/config/armv7hl/vanilla
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 6.3.0 Kernel Configuration
+# Linux/arm 6.4.0-rc1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (scripts/dummy-tools/gcc)"
 CONFIG_CC_IS_GCC=y
diff --git a/config/i386/vanilla b/config/i386/vanilla
index 76ff6bb..7c1967c 100644
--- a/config/i386/vanilla
+++ b/config/i386/vanilla
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/i386 6.3.0 Kernel Configuration
+# Linux/i386 6.4.0-rc1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (scripts/dummy-tools/gcc)"
 CONFIG_CC_IS_GCC=y
diff --git a/config/ppc64/vanilla b/config/ppc64/vanilla
index e92b311..213b2dc 100644
--- a/config/ppc64/vanilla
+++ b/config/ppc64/vanilla
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/powerpc 6.3.0 Kernel Configuration
+# Linux/powerpc 6.4.0-rc1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (scripts/dummy-tools/gcc)"
 CONFIG_CC_IS_GCC=y
diff --git a/config/ppc64le/vanilla b/config/ppc64le/vanilla
index 753f8c5..31ba1bc 100644
--- a/config/ppc64le/vanilla
+++ b/config/ppc64le/vanilla
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/powerpc 6.3.0 Kernel Configuration
+# Linux/powerpc 6.4.0-rc1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (scripts/dummy-tools/gcc)"
 CONFIG_CC_IS_GCC=y
diff --git a/config/riscv64/vanilla b/config/riscv64/vanilla
index 5ddc465..534fb92 100644
--- a/config/riscv64/vanilla
+++ b/config/riscv64/vanilla
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/riscv 6.3.0 Kernel Configuration
+# Linux/riscv 6.4.0-rc1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (scripts/dummy-tools/gcc)"
 CONFIG_CC_IS_GCC=y
diff --git a/config/x86_64/vanilla b/config/x86_64/vanilla
index c485e4d..546da36 100644
--- a/config/x86_64/vanilla
+++ b/config/x86_64/vanilla
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86_64 6.3.0 Kernel Configuration
+# Linux/x86_64 6.4.0-rc1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (scripts/dummy-tools/gcc)"
 CONFIG_CC_IS_GCC=y
diff --git a/rpm/config.sh b/rpm/config.sh
index 7d443e2..7d931bc 100644
--- a/rpm/config.sh
+++ b/rpm/config.sh
@@ -1,5 +1,5 @@
 # The version of the main tarball to use
-SRCVERSION=6.3-13466-gfc4354c6e5c2
+SRCVERSION=6.4-rc1
 # variant of the kernel-source package, either empty or "-rt"
 VARIANT=-vanilla
 # Set to 1 to use the variant kernel for kernel-obs-build