setup.py | 2 +-

diff --git a/setup.py b/setup.py
index 8b8f2f3122805962683d83a1b9185be6f32a2e9d7c184d0a55e7fdb437f4ce69..12c24d0a9f9509f6c975169393aed7c8ecb56a3d51d213359ea88115125ade12 100644
--- a/setup.py
+++ b/setup.py
@@ -38,5 +38,5 @@             "THANKS",
             "VERSION",
         )),
     ),
-    tests_require=["pyderasn~=4.4"],
+    tests_require=["pyderasn~=8.1"],
 )