diff --git a/requirements_dev.txt b/requirements_dev.txt
deleted file mode 100644
index e3d8c0e..0000000
--- a/requirements_dev.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-pytest>=3.7
-codecov
-pytest-cov
-pytest-asyncio
-pylint
-grpcio
-grpcio-tools
diff --git a/setup.py b/setup.py
index a2b0aa2..bc8cefb 100644
--- a/setup.py
+++ b/setup.py
@@ -10,17 +10,17 @@ classifiers = [
 # pylint: disable=invalid-name
 extras_require = {
     "test": [
-        "codecov",
-        "pytest",
-        "pytest-cov",
-        "pytest-asyncio",
+        "codecov>=2.0.15,<3.0.0",
+        "pytest>=4.6.3,<5.0.0",
+        "pytest-cov>=2.7.1,<3.0.0",
+        "pytest-asyncio>=0.10.0,<1.0.0",
     ],
     "lint": [
-        "pylint",
-        "mypy",
+        "pylint>=2.3.1,<3.0.0",
+        "mypy>=0.701,<1.0",
     ],
     "dev": [
-        "tox",
+        "tox>=3.13.2,<4.0.0",
     ],
 }
 
diff --git a/tox.ini b/tox.ini
index d7cf5d7..1fc2b12 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,4 +18,4 @@ basepython = python3
 extras = dev
 commands =
     pylint --rcfile={toxinidir}/.pylintrc libp2p tests
-    mypy -p p2pclient --config-file {toxinidir}/mypy.ini
+    mypy -p libp2p --config-file {toxinidir}/mypy.ini