diff --git a/linux-tkg-config/prepare b/linux-tkg-config/prepare
index eda8a32..9a355d4 100644
--- a/linux-tkg-config/prepare
+++ b/linux-tkg-config/prepare
@@ -39,32 +39,32 @@ done
 # PREEMPT_RT's supported kernel subversion
 typeset -Ag _rt_subver_map
 _rt_subver_map=(
-  ["5.4"]="209"
+  ["5.4"]="221"
   ["5.9"]="1"
   ["5.10"]="153"
   ["5.11"]="4"
   ["5.14"]="2"
-  ["5.15"]="76"
+  ["5.15"]="79"
   ["5.16"]="2"
   ["5.17"]="1"
   ["6.0"]="5"
-  ["6.1"]="rc3"
+  ["6.1"]="rc7"
 )
 
 # 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"]="77"
+  ["5.4"]="79"
   ["5.9"]="20"
   ["5.10"]="76"
   ["5.11"]="11"
   ["5.14"]="21"
-  ["5.15"]="53"
+  ["5.15"]="54"
   ["5.16"]="19"
   ["5.17"]="17"
   ["6.0"]="14"
-  ["6.1"]="2"
+  ["6.1"]="5"
 )
 
 _undefine() {