diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index f8712d0d22..8013ad267a 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -969,7 +969,7 @@ (define-public gnuastro
 (define-public phd2
   (package
     (name "phd2")
-    (version "2.6.11")
+    (version "2.6.12")
     (source
      (origin
        (method git-fetch)
@@ -978,7 +978,7 @@ (define-public phd2
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "0n87xsv9gzrwk1ygws4vw397ffq40xybp5b3c3bd5kcmff0avaw9"))
+        (base32 "16695vyczl861fz5qinp23wqn6hzv5h1aspz9x21x67w0a3smbmy"))
        (modules '((guix build utils)
                   (ice-9 ftw)
                   (srfi srfi-26)))