diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 26a1097c92..1ca3229ff2 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -2176,7 +2176,7 @@ machine learning, computer vision, and high-dimensional statistics.")
 (define-public python-arviz
   (package
     (name "python-arviz")
-    (version "0.17.0")
+    (version "0.17.1")
     (source (origin
               (method git-fetch)        ; PyPI misses some test files
               (uri (git-reference
@@ -2185,7 +2185,7 @@ machine learning, computer vision, and high-dimensional statistics.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0rmv7nniciq2jjnmk3qslc777wm8mjp7vsbk5dqx87a94dp7198f"))))
+                "1rpm2a9swzhnqn84dfsbc8kvz6qnn8w2icr3p08gwax9h9pg4ksp"))))
     (build-system pyproject-build-system)
     (arguments
      ;; FIXME: matplotlib tests fail because of the "--save" test flag.