diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 851eca1079..3a3fc31bd0 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -1490,19 +1490,20 @@ programming} (SQP) based solver).")
 (define-public r-hardyweinberg
   (package
     (name "r-hardyweinberg")
-    (version "1.5.8")
+    (version "1.5.9")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "HardyWeinberg" version))
        (sha256
         (base32
-         "0xbcchmzii0jv0ygr91n72r39j1axraxd2i607b56v4yd5d8sy4k"))))
+         "0qk3lly5qczn61rj0q9xzscppspvk238yjgr4p71pkzkjhiv40jz"))))
     (properties `((upstream-name . "HardyWeinberg")))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-mice" ,r-mice)
-       ("r-rcpp" ,r-rcpp)))
+       ("r-rcpp" ,r-rcpp)
+       ("r-rsolnp" ,r-rsolnp)))
     (home-page "https://cran.r-project.org/package=HardyWeinberg")
     (synopsis "Statistical tests and graphics for Hardy-Weinberg equilibrium")
     (description