diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 8325e620c0..41a36478b4 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -21354,14 +21354,14 @@ (define-public r-rann-l1
 (define-public r-leiden
   (package
     (name "r-leiden")
-    (version "0.4.2")
+    (version "0.4.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "leiden" version))
        (sha256
         (base32
-         "1gg24afwbz818041bhmswmdqgxv35zp5h1i1102p58aaiis8dkna"))))
+         "0f09k3mhb0di2cz1q95y6qd3rqh7xdybn0dpnd4ifqhfhr5lnika"))))
     (properties `((upstream-name . "leiden")))
     (build-system r-build-system)
     (propagated-inputs