diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 108180a6a9..b9e8922e8c 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -11387,14 +11387,14 @@ (define-public r-rbamtools
 (define-public r-protviz
   (package
     (name "r-protviz")
-    (version "0.6.0")
+    (version "0.6.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "protViz" version))
        (sha256
         (base32
-         "165bh2m6rrcmr0pc2drj6hdg6xfx8k02lznxzj1fmsswsrlfhn3v"))))
+         "1ldciqh3f43xr9663yyhd9r6qwrg4c4vmkprlcancbnd460wakg7"))))
     (properties `((upstream-name . "protViz")))
     (build-system r-build-system)
     (propagated-inputs `(("r-rcpp" ,r-rcpp)))