diff --git a/gnu/packages/gnupg.scm b/gnu/packages/gnupg.scm
index 7c0f50900a..3061b9fac6 100644
--- a/gnu/packages/gnupg.scm
+++ b/gnu/packages/gnupg.scm
@@ -131,7 +131,7 @@ specifications are building blocks of S/MIME and TLS.")
 (define-public gnupg
   (package
     (name "gnupg")
-    (version "2.0.20")
+    (version "2.0.21")
     (source
      (origin
       (method url-fetch)
@@ -139,12 +139,10 @@ specifications are building blocks of S/MIME and TLS.")
                           ".tar.bz2"))
       (sha256
        (base32
-        "16mp0j5inrcqcb3fxbn0b3aamascy3n923wiy0y8marc0rzrp53f"))))
+        "1xgf1q1phdawk6y66haaqcvfnlsqk12jmjin1m2d5x6fqw18kpq0"))))
     (build-system gnu-build-system)
     (inputs
-     `(;; TODO: Add missing optional dep libusb.
-;;        ("libusb" ,libusb)
-       ("bzip2" ,guix:bzip2)
+     `(("bzip2" ,guix:bzip2)
        ("curl" ,curl)
        ("libassuan" ,libassuan)
        ("libgcrypt" ,libgcrypt)