diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index e89d2d2fe9..7e6cdd6222 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -9199,14 +9199,14 @@ (define-public r-proc
 (define-public r-rootsolve
   (package
     (name "r-rootsolve")
-    (version "1.8.2.1")
+    (version "1.8.2.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "rootSolve" version))
        (sha256
         (base32
-         "0c9hhgq1pgqdg80a6n2ssfbj5nyaf97y4iiya7j7l6b34qc53128"))))
+         "1p7nh09g2815vqpvi6c5vvjshkwjn00nx5d3gdyjs304q5312q0a"))))
     (properties `((upstream-name . "rootSolve")))
     (build-system r-build-system)
     (native-inputs `(("gfortran" ,gfortran)))