diff --git a/contrib/guix/manifest.scm b/contrib/guix/manifest.scm
--- a/contrib/guix/manifest.scm
+++ b/contrib/guix/manifest.scm
@@ -25,6 +25,7 @@
              ((gnu packages python-build) #:select (python-tomli))
              ((gnu packages python-crypto) #:select (python-asn1crypto))
              ((gnu packages python-web) #:select (python-requests))
+             ((gnu packages python-xyz) #:select (python-altgraph))
              ((gnu packages tls) #:select (openssl))
              ((gnu packages version-control) #:select (git-minimal))
              (guix build-system cmake)
@@ -378,29 +379,6 @@
 specific moment in time, whitelisting and revocation checks.")
       (license license:expat))))
 
-(define-public python-altgraph
-  (package
-    (name "python-altgraph")
-    (version "0.17")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/ronaldoussoren/altgraph")
-             (commit (string-append "v" version))))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32
-         "09sm4srvvkw458pn48ga9q7ykr4xlz7q8gh1h9w7nxpf001qgpwb"))))
-    (build-system python-build-system)
-    (home-page "https://github.com/ronaldoussoren/altgraph")
-    (synopsis "Python graph (network) package")
-    (description "altgraph is a fork of graphlib: a graph (network) package for
-constructing graphs, BFS and DFS traversals, topological sort, shortest paths,
-etc. with graphviz output.")
-    (license license:expat)))
-
-
 (define-public python-macholib
   (package
     (name "python-macholib")