diff --git a/.travis.yml b/.travis.yml
index c57e4a9..ce95d87 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ env:
       - NP_TEST_DEP="numpy==1.17.3"
       - CYTHON_BUILD_DEP="cython==0.29.32"
       - WHEELHOUSE_UPLOADER_USERNAME=travis-worker
-      - TEST_DEPENDS="pytest pytest-xdist hypothesis"
+      - TEST_DEPENDS="pytest pytest-xdist hypothesis==6.52.1"
       - TEST_DIR="tmp_for_test"
       - MB_ML_VER=2014
       - DOCKER_TEST_IMAGE=multibuild/xenial_arm64v8
diff --git a/azure/posix.yml b/azure/posix.yml
index 3cf4a7f..1596669 100644
--- a/azure/posix.yml
+++ b/azure/posix.yml
@@ -15,7 +15,7 @@ jobs:
       CYTHON_BUILD_DEP: "cython==0.29.32"
       NIGHTLY_BUILD_COMMIT: "main"
       NIGHTLY_BUILD: "false"
-      TEST_DEPENDS: "pytest pytest-xdist hypothesis"
+      TEST_DEPENDS: "pytest pytest-xdist hypothesis==6.52.1"
       TEST_DIR: "tmp_for_test"
     strategy:
       matrix:
diff --git a/azure/windows.yml b/azure/windows.yml
index 3cfeb5c..b81d11d 100644
--- a/azure/windows.yml
+++ b/azure/windows.yml
@@ -14,7 +14,7 @@ jobs:
       NIGHTLY_BUILD_COMMIT: "main"
       NIGHTLY_BUILD: "false"
       PYTHON_ARCH: "x64"
-      TEST_DEPENDS: "pytest pytest-xdist hypothesis"
+      TEST_DEPENDS: "pytest pytest-xdist hypothesis==6.52.1"
       TEST_DIR: '$(Agent.WorkFolder)/tmp_for_test'
     strategy:
       matrix: