diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index e9175eb282..bcd752dc2a 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -3595,7 +3595,7 @@ The following service daemons are also provided:
 (define-public rng-tools
   (package
     (name "rng-tools")
-    (version "6.2")
+    (version "6.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/nhorman/rng-tools/"
@@ -3603,7 +3603,7 @@ The following service daemons are also provided:
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
-                "0xy4qmfhvkr5z4jr9j55dn5gnajr2jccdp6n0xsxkipjcgag342j"))))
+                "1lc2kqw3idwmjyjnf16sqz0f4r1w7c638n4la1j1n5c3188q26bv"))))
     (build-system gnu-build-system)
     (arguments
      `(;; Avoid using OpenSSL, curl, and libxml2, reducing the closure by 166 MiB.