diff --git a/spacy/tests/doc/test_underscore.py b/spacy/tests/doc/test_underscore.py
index b79d2f01f41..6f7a8365736 100644
--- a/spacy/tests/doc/test_underscore.py
+++ b/spacy/tests/doc/test_underscore.py
@@ -1,5 +1,5 @@
 import pytest
-from mock import Mock
+from unittest.mock import Mock
 
 from spacy.tokens import Doc, Span, Token
 from spacy.tokens.underscore import Underscore
diff --git a/spacy/tests/matcher/test_dependency_matcher.py b/spacy/tests/matcher/test_dependency_matcher.py
index be33f90cf44..d8f337e5c1d 100644
--- a/spacy/tests/matcher/test_dependency_matcher.py
+++ b/spacy/tests/matcher/test_dependency_matcher.py
@@ -3,7 +3,7 @@
 import re
 
 import pytest
-from mock import Mock
+from unittest.mock import Mock
 
 from spacy.matcher import DependencyMatcher
 from spacy.tokens import Doc, Token
diff --git a/spacy/tests/matcher/test_matcher_api.py b/spacy/tests/matcher/test_matcher_api.py
index c824ca39253..9e3b618da9d 100644
--- a/spacy/tests/matcher/test_matcher_api.py
+++ b/spacy/tests/matcher/test_matcher_api.py
@@ -1,5 +1,5 @@
 import pytest
-from mock import Mock
+from unittest.mock import Mock
 
 from spacy.matcher import Matcher
 from spacy.tokens import Doc, Span, Token
diff --git a/spacy/tests/matcher/test_phrase_matcher.py b/spacy/tests/matcher/test_phrase_matcher.py
index 7335bbdf107..04b0bfaf7d4 100644
--- a/spacy/tests/matcher/test_phrase_matcher.py
+++ b/spacy/tests/matcher/test_phrase_matcher.py
@@ -2,7 +2,7 @@
 
 import pytest
 import srsly
-from mock import Mock
+from unittest.mock import Mock
 
 from spacy.lang.en import English
 from spacy.matcher import Matcher, PhraseMatcher
diff --git a/spacy/tests/pipeline/test_analysis.py b/spacy/tests/pipeline/test_analysis.py
index 503b501cea1..f3fd1b203d7 100644
--- a/spacy/tests/pipeline/test_analysis.py
+++ b/spacy/tests/pipeline/test_analysis.py
@@ -1,5 +1,5 @@
 import pytest
-from mock import Mock
+from unittest.mock import Mock
 
 from spacy.language import Language
 from spacy.pipe_analysis import get_attr_info, validate_attrs