diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index b419a2039d..59c712fb94 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -1782,13 +1782,13 @@ astronomy and astrophysics.")
     ;; In case of changing the source method git-fetch, consider to check the
     ;; tag as it's not following the PyPI version, see
     ;; <https://github.com/astropy/astropy-iers-data/issues/17>.
-    (version "0.2024.5.13.0.30.12")
+    (version "0.2024.6.17.0.31.35")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "astropy_iers_data" version))
        (sha256
-        (base32 "1vs3aqg0mb54bkci646h5pqbnfb50798ajim6xjg7nacpjhr8j3p"))))
+        (base32 "1sqp7g3akbv0d10jil5rkssldc5j57xqnl7wyg2dy5ayk2hdrq56"))))
     (build-system pyproject-build-system)
     (arguments
      (list