diff --git a/dev-requirements.txt b/dev-requirements.txt
index 55aebd4fe..6130eb37f 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -13,6 +13,5 @@ sphinxcontrib-spelling
 tox
 twine
 hypothesis
-hypothesis-pytest
 -e .
 -e vectors
diff --git a/setup.py b/setup.py
index 167b62e0a..5db847739 100644
--- a/setup.py
+++ b/setup.py
@@ -61,7 +61,6 @@ test_requirements = [
     "pretend",
     "iso8601",
     "hypothesis",
-    "hypothesis-pytest",
 ]
 
 # If there's no vectors locally that probably means we are in a tarball and
diff --git a/tox.ini b/tox.ini
index 8b4343d07..016aada07 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,6 @@ deps =
     pretend
     pytest<2.8
     hypothesis>=1.11.4
-    hypothesis-pytest
     ./vectors
 passenv = ARCHFLAGS LDFLAGS CFLAGS INCLUDE LIB LD_LIBRARY_PATH USERNAME
 commands =