diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index c47c816f187..936603974b2 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -3806,13 +3806,13 @@ bad pixel tracking throughout the reduction process.")
 (define-public python-cdasws
   (package
     (name "python-cdasws")
-    (version "1.8.15")
+    (version "1.8.16")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "cdasws" version))
        (sha256
-        (base32 "04jfzbdpyrfzdz6x2xxcgnpv5bih58bnw0mvscbzklwhq9wsd0gk"))))
+        (base32 "02mfnm0fpzd0nzvba6d3rhxsfv1v2q5ifra8ys7rzfs5ljdlm4bd"))))
     (build-system pyproject-build-system)
     (arguments
      (list #:tests? #f))   ;require network, and missing "context" module