diff --git a/linux-tkg-config/prepare b/linux-tkg-config/prepare
index 6d7fc78..ecb3b24 100644
--- a/linux-tkg-config/prepare
+++ b/linux-tkg-config/prepare
@@ -48,11 +48,11 @@ _rt_subver_map=(
   ["5.16"]="2"
   ["5.17"]="1"
   ["6.0"]="5"
-  ["6.1"]="46"
+  ["6.1"]="59"
   ["6.3"]="3"
   ["6.4"]="6"
   ["6.5"]="2"
-  ["6.6"]="rc1"
+  ["6.6"]="rc6"
 )
 
 # PREEMPT_RT's patch revision for the kernel
@@ -68,11 +68,11 @@ _rt_rev_map=(
   ["5.16"]="19"
   ["5.17"]="17"
   ["6.0"]="14"
-  ["6.1"]="14"
+  ["6.1"]="16"
   ["6.3"]="15"
   ["6.4"]="8"
   ["6.5"]="8"
-  ["6.6"]="1"
+  ["6.6"]="10"
 )
 
 _undefine() {