diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 72187ad4bb..09adadf27e 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -3527,14 +3527,14 @@ rules and utility functions for adaptive GH quadrature.")
 (define-public r-rstpm2
   (package
     (name "r-rstpm2")
-    (version "1.5.9")
+    (version "1.6.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "rstpm2" version))
        (sha256
         (base32
-         "1zl7z1l19s960mrhlzvpga07kzqfrhhq7qlkgln4wj0gcmhicyc6"))))
+         "1qxd1ffim2nsa16jqnxbq2imhicdhc3z7b55wz549zybdv2whkh6"))))
     (properties `((upstream-name . "rstpm2")))
     (build-system r-build-system)
     (propagated-inputs