diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index b040ba8c89..78bf2fa352 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -12545,14 +12545,14 @@ (define-public r-ropls
 (define-public r-biosigner
   (package
     (name "r-biosigner")
-    (version "1.24.2")
+    (version "1.26.0")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "biosigner" version))
        (sha256
         (base32
-         "0vdv2by3qv7y8vzr8qgg7apwwgsa0fhlfrhzns7g3nas7883c89m"))))
+         "11ncmxy4wqdg30w8a6dgcsywyzda49f9al435fz3pfj5rmlbbrlj"))))
     (build-system r-build-system)
     (propagated-inputs
      (list r-biobase