diff -Nru azure-cli-core-2.0.64.orig/setup.py azure-cli-core-2.0.64/setup.py
--- azure-cli-core-2.0.64.orig/setup.py	2019-05-02 02:39:57.000000000 +0200
+++ azure-cli-core-2.0.64/setup.py	2019-05-21 11:40:55.175850572 +0200
@@ -59,7 +59,7 @@
     'colorama>=0.3.9',
     'humanfriendly>=4.7',
     'jmespath',
-    'knack~=0.6.1',
+    'knack>=0.6.1',
     'msrest>=0.4.4',
     'msrestazure>=0.4.25',
     'paramiko>=2.0.8',