diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 9821e9288e..fa4003ab2f 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -16136,19 +16136,19 @@ from Facebook.")
 (define-public python-graphene
   (package
     (name "python-graphene")
-    (version "0.10.2")
+    (version "3.0b8")
     (source
       (origin
         (method url-fetch)
         (uri (pypi-uri "graphene" version))
         (sha256
          (base32
-          "09zhac7igh9ixdz0ay6csy35b40l1jwbf2wrbxmgxwfhy51iy06q"))))
+          "04h2h16yky6xkfk06zm6frg5jw7jc2a6rfs28v5il0mpgbi2mbm6"))))
     (build-system python-build-system)
     (propagated-inputs
      `(("python-graphql-core" ,python-graphql-core)
        ("python-graphql-relay" ,python-graphql-relay)
-       ("python-iso8601" ,python-iso8601)
+       ("python-aniso8601" ,python-aniso8601)
        ("python-promise" ,python-promise)
        ("python-six" ,python-six)))
     (arguments
@@ -16164,14 +16164,14 @@ with an associated set of resolve methods that know how to fetch data.")
 (define-public python-nautilus
   (package
     (name "python-nautilus")
-    (version "0.4.9")
+    (version "0.5.2")
     (source
       (origin
         (method url-fetch)
         (uri (pypi-uri "nautilus" version))
         (sha256
          (base32
-          "01hwzjc1zshk4vvxrcghm398fpy4jls66dyz06g07mrwqif8878p"))))
+          "1phdams5zqjfmaaf0dzcp37rndcrfb78qxx3lhqmwvswq60hnibj"))))
     (build-system python-build-system)
     (arguments `(#:tests? #f)) ; fails to import test modules
     (propagated-inputs
diff --git a/gnu/packages/time.scm b/gnu/packages/time.scm
index df4b8ac6f5..826ae42451 100644
--- a/gnu/packages/time.scm
+++ b/gnu/packages/time.scm
@@ -450,14 +450,14 @@ datetime type.")
 (define-public python-aniso8601
   (package
     (name "python-aniso8601")
-    (version "1.3.0")
+    (version "9.0.1")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "aniso8601" version))
        (sha256
         (base32
-         "1waj54iv3n3lw1fapbz8a93yjgrybgpc86wif5baxdh1arpj9df3"))))
+         "0wxry6riyqajl02mkad8g2q98sx5jr13zndj3fandpzfcxv13qvj"))))
     (build-system python-build-system)
     (propagated-inputs
      `(("python-dateutil" ,python-dateutil)))