diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 838f8668d68..492774d856e 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -547,17 +547,17 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
                             (%upstream-linux-source version hash)
                             deblob-scripts-6.12)))
 
-(define-public linux-libre-6.6-version "6.6.90")
+(define-public linux-libre-6.6-version "6.6.91")
 (define-public linux-libre-6.6-gnu-revision "gnu")
 (define deblob-scripts-6.6
   (linux-libre-deblob-scripts
    linux-libre-6.6-version
    linux-libre-6.6-gnu-revision
-   (base32 "08cyffrw55h5canna6n9pv46rg6n79kzm5b7mvk4sqsvpsdljdj7")
-   (base32 "0xnhflca5rmxnxpywds6ixnipg2zsyb0wik3spir8j3cfjpqjw3b")))
+   (base32 "1fph0cf5vwkxcyz2cay4d70sqw1y02dx3shfclhp9y4nmkk169pq")
+   (base32 "0qi8hhgl9sk0q56qxaiabwpsw5m3dnxf4sga0yj2lhbnapl60pjj")))
 (define-public linux-libre-6.6-pristine-source
   (let ((version linux-libre-6.6-version)
-        (hash (base32 "0kh1ax0j0vl0n267cpij5lf170ab1fg0j6gjzvzc2a8ncx46g1gz")))
+        (hash (base32 "1x2lwaaqzlgszk41cy6k5j9dcbxxkca5xjaznb82r987ahbkv3fh")))
    (make-linux-libre-source version
                             (%upstream-linux-source version hash)
                             deblob-scripts-6.6)))