diff --git a/README b/README
index 93c8201..bc0e116 100644
--- a/README
+++ b/README
@@ -3,7 +3,7 @@ KERNEL SOURCE:
 
 We currently use the Ubuntu kernel sources, available from:
 
- http://kernel.ubuntu.com/git/ubuntu/ubuntu-impish.git/
+ http://kernel.ubuntu.com/git/ubuntu/ubuntu-jammy.git/
 
 Ubuntu will maintain those kernels till:
 
@@ -35,7 +35,7 @@ get applied with the `patch` tool. From a git point-of-view, the copied
 directory remains clean even with extra patches applied since it does not
 contain a .git directory, but a reference to the (still pristine) submodule:
 
-$ cat build/ubuntu-impish/.git
+$ cat build/ubuntu-jammy/.git
 
 If you mistakenly cloned the upstream repo as "normal" clone (not via the
 submodule mechanics) this means that you have a real .git directory with its
@@ -64,7 +64,7 @@ pve-kernel-meta
 ---------------
 
 depends on latest kernel and header package within a certain kernel series,
-e.g., pve-kernel-5.11 / pve-headers-5.11
+e.g., pve-kernel-5.15 / pve-headers-5.15
 
 git clone git://git.proxmox.com/git/pve-kernel-meta.git