diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index 5f83827fdf..fb0583e7f6 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -3424,13 +3424,13 @@ (define-public python-jplephem
 (define-public python-jwst
   (package
     (name "python-jwst")
-    (version "1.12.3")
+    (version "1.12.5")
     (source (origin
               (method url-fetch)
               (uri (pypi-uri "jwst" version))
               (sha256
                (base32
-                "0bw7i0pmpdgk2zf47d57g45hm3yb4wbrf1p19z9vg555qv4f4kr5"))))
+                "0blrl00lz1snhcnr7j59nh05rnpqxdnfp8hhgagkr50h85q4smrn"))))
     (build-system pyproject-build-system)
     (arguments
      (list