diff --git a/nongnu/packages/linux.scm b/nongnu/packages/linux.scm
index a036ea8..7c734ae 100644
--- a/nongnu/packages/linux.scm
+++ b/nongnu/packages/linux.scm
@@ -96,7 +96,7 @@ System on hardware which requires nonfree software to function.")))
 
 (define-public linux linux-5.17)
 ;; linux-lts points to the *newest* released long-term support version.
-(define-public linux-lts linux-5.10)
+(define-public linux-lts linux-5.15)
 
 (define-public linux-firmware
   (package