diff --git a/setup.cfg b/setup.cfg
index 18c64acf..a89734f6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -37,7 +37,7 @@ requires_dist =
 [options]
 packages = find:
 install_requires =
-    PyJWT>=2.3.0
+    PyJWT[crypto]>=2.3.0
     python-dateutil>=2.6.0
     requests>=2.18
     uritemplate>=3.0.0