[AIRFLOW-XXX] Pin Click to 6.7 to Fix CI (#3962)

kaxil · ashb · commit 0878a2646918 · 2018-09-28T22:31:47.000+01:00
diff --git a/setup.py b/setup.py
@@ -221,7 +221,7 @@ def write_version(filename=os.path.join(*['airflow',
     + cassandra + mongo
 
 devel = [
-    'click',
+    'click==6.7',
     'freezegun',
     'jira',
     'lxml>=3.3.4',
