diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 6c7c95dc68..5a3719084a 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -2660,14 +2660,14 @@ (define-public r-squarem
 (define-public r-lava
   (package
     (name "r-lava")
-    (version "1.6.6")
+    (version "1.6.7")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "lava" version))
        (sha256
         (base32
-         "0nfab5fgnmxh8cplg8rd8cp34fny5j0k5wn4baj51r6ck7fq9g3s"))))
+         "0ffzxbb8pvfh1m6j61az4ga37snyhylq2941fyc76w7w9i2sixv3"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-numderiv" ,r-numderiv)