diff --git a/gnu/packages/lsof.scm b/gnu/packages/lsof.scm
index 098242dc7a..d3f1321e06 100644
--- a/gnu/packages/lsof.scm
+++ b/gnu/packages/lsof.scm
@@ -28,7 +28,7 @@ (define-module (gnu packages lsof)
 (define-public lsof
   (package
    (name "lsof")
-   (version "4.89")
+   (version "4.91")
    (source
     (origin
       (method url-fetch)
@@ -53,7 +53,7 @@ (define-public lsof
                 (string-append "ftp://ftp.mirrorservice.org/sites/"
                                "lsof.itap.purdue.edu/pub/tools/unix/lsof")))))
       (sha256
-       (base32 "061p18v0mhzq517791xkjs8a5dfynq1418a1mwxpji69zp2jzb41"))))
+       (base32 "18sh4hbl9jw2szkf0gvgan8g13f3g4c6s2q9h3zq5gsza9m99nn9"))))
    (build-system gnu-build-system)
    (native-inputs `(("perl" ,perl)))
    (arguments