1 files changed, 2 insertions, 2 deletions
diff --git a/setup.py b/setup.py
index 4cd3b51a..987f3b99 100644
--- a/setup.py
+++ b/setup.py
@@ -33,9 +33,9 @@ VECTORS_DEPENDENCY = "cryptography_vectors=={0}".format(about['__version__'])
 
 requirements = [
     "idna>=2.0",
-    "pyasn1",
+    "pyasn1>=0.1.8",
     "six>=1.4.1",
-    "setuptools"
+    "setuptools",
 ]
 setup_requirements = []