diff --git a/gnu/packages/finance.scm b/gnu/packages/finance.scm
index 7a5efb76a9..241339e29d 100644
--- a/gnu/packages/finance.scm
+++ b/gnu/packages/finance.scm
@@ -958,7 +958,7 @@ (define-public python2-stdnum
 (define-public python-duniterpy
   (package
     (name "python-duniterpy")
-    (version "0.54.3")
+    (version "0.55.1")
     (source
      (origin
        (method git-fetch)
@@ -969,7 +969,7 @@ (define-public python-duniterpy
        (file-name (git-file-name name version))
        (sha256
         (base32
-         "1k3rpfc9zxj9z50cr4zjfyzdla9ap5mj1v1rlcriqmflgb5cmiba"))))
+         "07zsbbkzmnvyv5v0vw2d42vw3ar4iqhlidy9376ysk4ldlj1igf7"))))
     (build-system python-build-system)
     (arguments
      ;; Tests fail with "AttributeError: module 'attr' has no attribute 's'".