diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 95741b2e0a17de51bd65b1634fe718eb7f86709c..458ea80810d39b6b0ca52cbd4cab0c8aca3ac13c 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -9123,14 +9123,14 @@ (define-public r-raremetals2
 (define-public r-maldiquant
   (package
     (name "r-maldiquant")
-    (version "1.19.2")
+    (version "1.19.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "MALDIquant" version))
        (sha256
         (base32
-         "11zbvm1vw8zn2vmymvydgdczvwj961s2knvrn1q4gbziwi5gqvlc"))))
+         "0b7kdz3x4sdq413h1q09l1qhcvdnnwv6fqsqwllks1cd3xy34c57"))))
     (properties `((upstream-name . "MALDIquant")))
     (build-system r-build-system)
     (home-page "https://cran.r-project.org/web/packages/MALDIquant")