diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index d423f0894aeac4c4b97fccf1e9bbe380ac20e4f1..3119c6bae4b4cf8143709e1b7ffec60dbee357b2 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -7363,7 +7363,7 @@ (define-public r-bamsignals
 (define-public r-rcas
   (package
     (name "r-rcas")
-    (version "1.0.0")
+    (version "1.1.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/BIMSBbioinfo/RCAS/archive/v"
@@ -7371,7 +7371,7 @@ (define-public r-rcas
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
-                "1h7di822ihgkhmmmlfbfz3c2dkjyjxl307i6mx8w0cwjqbna1kp6"))))
+                "1hd0r66556bxbdd82ksjklq7nfli36l4k6y88ic7kkg9873wa1nw"))))
     (build-system r-build-system)
     (native-inputs
      `(("r-knitr" ,r-knitr)
@@ -7393,6 +7393,7 @@ (define-public r-rcas
        ("r-topgo" ,r-topgo)
        ("r-dt" ,r-dt)
        ("r-plotly" ,r-plotly)
+       ("r-plotrix" ,r-plotrix)
        ("r-motifrg" ,r-motifrg)
        ("r-genomation" ,r-genomation)
        ("r-genomicfeatures" ,r-genomicfeatures)