diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 4c74a64179..dfd3af2fb9 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -424,7 +424,7 @@ (define-public linux-libre-4.14-pristine-source
                              (%upstream-linux-source version hash)
                              deblob-scripts-4.14)))
 
-(define-public linux-libre-4.9-version "4.9.276")
+(define-public linux-libre-4.9-version "4.9.277")
 (define deblob-scripts-4.9
   (linux-libre-deblob-scripts
    linux-libre-4.9-version
@@ -432,7 +432,7 @@ (define deblob-scripts-4.9
    (base32 "0fxajshb75siq39lj5h8xvhdj8lcmddkslwlyj65rhlwk6g2r4b2")))
 (define-public linux-libre-4.9-pristine-source
   (let ((version linux-libre-4.9-version)
-        (hash (base32 "16jp05jhmqcp8lawqga69gxn1acdkxsskn3a6wf0635863fky3hv")))
+        (hash (base32 "1pkjcz9llc7hkmzfyjcx20b5njnqbkwlzyy1ncc8na71nn6rvsg6")))
     (make-linux-libre-source version
                              (%upstream-linux-source version hash)
                              deblob-scripts-4.9)))