diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index ee6e4fdac8..1ff6c54dd6 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -15,7 +15,7 @@
 ;;; Copyright © 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2016, 2017 Thomas Danckaert <post@thomasdanckaert.be>
-;;; Copyright © 2017, 2018, 2019 Paul Garlick <pgarlick@tourbillion-technology.com>
+;;; Copyright © 2017, 2018, 2019, 2020 Paul Garlick <pgarlick@tourbillion-technology.com>
 ;;; Copyright © 2017 ng0 <ng0@n0.is>
 ;;; Copyright © 2017 Ben Woodcroft <donttrustben@gmail.com>
 ;;; Copyright © 2017 Theodoros Foradis <theodoros@foradis.org>
@@ -1994,14 +1994,14 @@ (define-public petsc-complex-openmpi
 (define-public python-petsc4py
   (package
     (name "python-petsc4py")
-    (version "3.10.1")
+    (version "3.11.0")
     (source
       (origin
         (method url-fetch)
         (uri (pypi-uri "petsc4py" version))
         (sha256
           (base32
-            "094hcnran0r2z1wlvmjswsz3ski1m9kqrl5l0ax8jjhnk55x0flh"))))
+            "1rm1qj5wlkhxl39by9n78lh3gbmii31wsnb8j1rr5hvfr5xgbx2q"))))
     (build-system python-build-system)
     (arguments
      `(#:phases