diff --git a/setup.cfg b/setup.cfg
index 6bc268a..3f49c97 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -66,6 +66,10 @@ web3 =
     web3
     eth-event
 
+defender =
+    boto3
+    warrant @ git+https://github.com/gnarvaja/warrant.git#egg=warrant
+
 gmpy2 =
     gmpy2
 
@@ -88,6 +92,8 @@ testing-w3 =
     pytest
     eth-event
     pytest-cov
+    boto3
+    warrant @ git+https://github.com/gnarvaja/warrant.git#egg=warrant
 
 [options.entry_points]
 # Add here console scripts like:
diff --git a/tests/test_defender.py b/tests/test_defender.py
new file mode 100644
index 0000000..91509e2
--- /dev/null
+++ b/tests/test_defender.py
@@ -0,0 +1,9 @@
+import os
+import pytest
+
+
+def test_dependencies():
+    if os.environ.get("TEST_ENV", None) != "web3py":
+        pytest.skip("Defender relay dependencies are only installed in web3 env")
+    from ethproto import defender_relay
+    assert defender_relay