1 files changed, 2 insertions, 2 deletions

diff --git a/guix-science/packages/machine-learning.scm b/guix-science/packages/machine-learning.scm
index 62097ff..da6c37f 100644
--- a/guix-science/packages/machine-learning.scm
+++ b/guix-science/packages/machine-learning.scm
@@ -845,7 +845,7 @@ construct the search spaces for the hyperparameters.")
 (define-public python-optuna-integration
   (package
     (name "python-optuna-integration")
-    (version "4.6.0")
+    (version "4.9.0")
     (source
      (origin
        (method git-fetch)
@@ -854,7 +854,7 @@ construct the search spaces for the hyperparameters.")
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "0k7a41rfkl7p3g3jvy4ipjqr1piw1pbhb8qa8k3vp5lgi57mkvck"))))
+        (base32 "0z4bp5sklw7xj2h565lalicpvxngy8n9hjlh5h8iwlc1jjfhm4k9"))))
     (build-system pyproject-build-system)
     (arguments
      (list