1 files changed, 4 insertions, 2 deletions
diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 98916d42cc..4023000f01 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -4522,20 +4522,22 @@ Farebrother's algorithm or Liu et al.'s algorithm.")
 (define-public r-cowplot
   (package
     (name "r-cowplot")
-    (version "1.0.0")
+    (version "1.1.0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "cowplot" version))
        (sha256
         (base32
-         "19cqdhgfyr1wj0fz0c5ly8f0aiy9sfgzq6lzb78hkx0hdp2agybh"))))
+         "04d5pg4xi9nhgcbam71b5mp3q1g804ng864v90add1kddfyl3f9h"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-ggplot2" ,r-ggplot2)
        ("r-gtable" ,r-gtable)
        ("r-rlang" ,r-rlang)
        ("r-scales" ,r-scales)))
+    (native-inputs
+     `(("r-knitr" ,r-knitr)))
     (home-page "https://github.com/wilkelab/cowplot")
     (synopsis "Streamlined plot theme and plot annotations for ggplot2")
     (description