diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index b62fc13fa3..b279ee07e4 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -23509,14 +23509,14 @@ (define-public r-rpf
 (define-public r-openmx
   (package
     (name "r-openmx")
-    (version "2.19.5")
+    (version "2.19.6")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "OpenMx" version))
        (sha256
         (base32
-         "0k8j6wi30yf1r550hpwl87x63i5kznz5gs46b1pl8xxcrmb863sv"))))
+         "0iv8fidmj074qbzvf0f6vj0h4i37x1d40ci9hkgyqvbnglwcnccy"))))
     (properties `((upstream-name . "OpenMx")))
     (build-system r-build-system)
     (propagated-inputs
@@ -23527,6 +23527,7 @@ (define-public r-openmx
        ("r-matrix" ,r-matrix)
        ("r-rcpp" ,r-rcpp)
        ("r-rcppeigen" ,r-rcppeigen)
+       ("r-rcppparallel" ,r-rcppparallel)
        ("r-rpf" ,r-rpf)
        ("r-stanheaders" ,r-stanheaders)))
     (native-inputs `(("gfortran" ,gfortran)))