diff --git a/setup.py b/setup.py
index 1a2b4b93..dd5561d8 100644
--- a/setup.py
+++ b/setup.py
@@ -45,11 +45,10 @@ def read(fname):
 
 all_deps = aws_deps + gcs_deps + azure_deps + http_deps + ssh_deps + zst_deps
 tests_require = all_deps + [
-    'moto[server]',
-    'responses',
-    'boto3',
-    'pytest',
-    'pytest-rerunfailures',
+    'moto[server]~=5.0',
+    'responses~=0.25',
+    'pytest~=8.3',
+    'pytest-rerunfailures~=14.0',
     'urllib3~=2.0',
 ]