diff --git a/gnu/packages/gnutls.scm b/gnu/packages/gnutls.scm
index e136ed8b2643937b83e0abb10925b41bf507ff56..03b21c169b1c35dec809bb6aff9cdd072e815a54 100644
--- a/gnu/packages/gnutls.scm
+++ b/gnu/packages/gnutls.scm
@@ -36,7 +36,7 @@ (define-module (gnu packages gnutls)
 (define-public libtasn1
   (package
     (name "libtasn1")
-    (version "3.4")
+    (version "3.6")
     (source
      (origin
       (method url-fetch)
@@ -44,7 +44,7 @@ (define-public libtasn1
                           version ".tar.gz"))
       (sha256
        (base32
-        "1j5cwsjk9wai700ljsr5qyzywijrr5ba05hhg4mkgqlg8mx50lzk"))))
+        "0c547qa1vfk1x2jzgjhf65izf4sfi86c6g46q7779g4aldk4gqqr"))))
     (build-system gnu-build-system)
     (native-inputs `(("perl" ,perl)