REL: NumPy 1.19.3 release.

diff --git a/pytest.ini b/pytest.ini
index 0db7f80..1296ed1 100644
--- a/pytest.ini
+++ b/pytest.ini

@@ -14,6 +14,3 @@
 # Matrix PendingDeprecationWarning.
     ignore:the matrix subclass is not
     ignore:Importing from numpy.matlib is
-
-env =
-    PYTHONHASHSEED=0

diff --git a/setup.py b/setup.py
index 9a3cf8d..139a355 100755
--- a/setup.py
+++ b/setup.py

@@ -59,7 +59,7 @@
 MAJOR               = 1
 MINOR               = 19
 MICRO               = 3
-ISRELEASED          = False
+ISRELEASED          = True
 VERSION             = '%d.%d.%d' % (MAJOR, MINOR, MICRO)
 
 # The first version not in the `Programming Language :: Python :: ...` classifiers above