diff --git a/linux-tkg-config/prepare b/linux-tkg-config/prepare
index ae73945..9249196 100644
--- a/linux-tkg-config/prepare
+++ b/linux-tkg-config/prepare
@@ -39,34 +39,36 @@ done
 # PREEMPT_RT's supported kernel subversion
 typeset -Ag _rt_subver_map
 _rt_subver_map=(
-  ["5.4"]="242"
+  ["5.4"]="248"
   ["5.9"]="1"
-  ["5.10"]="180"
+  ["5.10"]="192"
   ["5.11"]="4"
   ["5.14"]="2"
-  ["5.15"]="113"
+  ["5.15"]="125"
   ["5.16"]="2"
   ["5.17"]="1"
   ["6.0"]="5"
-  ["6.1"]="33"
+  ["6.1"]="46"
   ["6.3"]="3"
+  ["6.4"]="6"
 )
 
 # PREEMPT_RT's patch revision for the kernel
 # We separated this to allow for forcing the application of the patch when _preempt_rt_force=1 on version mismatch
 typeset -Ag _rt_rev_map
 _rt_rev_map=(
-  ["5.4"]="81"
+  ["5.4"]="83"
   ["5.9"]="20"
-  ["5.10"]="89"
+  ["5.10"]="92"
   ["5.11"]="11"
   ["5.14"]="21"
-  ["5.15"]="64"
+  ["5.15"]="66"
   ["5.16"]="19"
   ["5.17"]="17"
   ["6.0"]="14"
-  ["6.1"]="11"
+  ["6.1"]="14"
   ["6.3"]="15"
+  ["6.4"]="8"
 )
 
 _undefine() {