diff --git a/environment.yml b/environment.yml
index fb29573d9aae..58305e68171c 100644
--- a/environment.yml
+++ b/environment.yml
@@ -19,7 +19,7 @@ dependencies:
   - pytest-xdist
   - hypothesis
   # For type annotations
-  - mypy=0.920
+  - mypy=0.930
   # For building docs
   - sphinx=4.1.1
   - numpydoc=1.1.0
diff --git a/numpy/typing/tests/data/fail/scalars.pyi b/numpy/typing/tests/data/fail/scalars.pyi
index 94fe3f71e646..96447053888e 100644
--- a/numpy/typing/tests/data/fail/scalars.pyi
+++ b/numpy/typing/tests/data/fail/scalars.pyi
@@ -31,7 +31,7 @@ np.complex64([])  # E: incompatible type
 np.complex64(1, 2)  # E: Too many arguments
 # TODO: protocols (can't check for non-existent protocols w/ __getattr__)
 
-np.datetime64(0)  # E: non-matching overload
+np.datetime64(0)  # E: No overload variant
 
 class A:
     def __float__(self):
diff --git a/test_requirements.txt b/test_requirements.txt
index 673506b3d7b4..e33649c4a37f 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -9,4 +9,4 @@ pytest-cov==3.0.0
 cffi; python_version < '3.10'
 # For testing types. Notes on the restrictions:
 # - Mypy relies on C API features not present in PyPy
-mypy==0.920; platform_python_implementation != "PyPy"
+mypy==0.930; platform_python_implementation != "PyPy"