diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index b4cf0e3280..a10b6cfe60 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -15124,14 +15124,13 @@ append on old values.  Partd excels at shuffling operations.")
 (define-public python-dask
   (package
     (name "python-dask")
-    (version "1.2.0")
+    (version "1.2.2")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "dask" version))
        (sha256
-        (base32
-         "1y0dqcp72ixwblgway0jpvfirlxfcmwrjiivdq96firj1hw127sd"))))
+        (base32 "0b29gvf96gmp20wicly3v3mhyc93zbm3mdv935fka6x0wax7cy2y"))))
     (build-system python-build-system)
     ;; A single test out of 5000+ fails.  This test is marked as xfail when
     ;; pytest-xdist is used.