diff --git a/setup.cfg b/setup.cfg
index a350feed..6abce67a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -47,7 +47,7 @@ extras = rnn
 
 
 [testenv:min_numpy]
-deps = numpy==1.19
+deps = numpy==1.20
        {[testenv]deps}
 basepython = python3.7
 commands = pytest --hypothesis-profile ci \
diff --git a/setup.py b/setup.py
index 0edad740..94cc3b4b 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
     "Topic :: Scientific/Engineering",
 ]
 
-INSTALL_REQUIRES = ["numpy >= 1.19"]
+INSTALL_REQUIRES = ["numpy >= 1.20"]
 TESTS_REQUIRE = ["pytest >= 3.8", "hypothesis >= 6.17.1", "scipy"]
 
 DESCRIPTION = "Brings drop-in automatic differentiation to NumPy"