diff --git a/sigma2misp b/sigma2misp
--- a/sigma2misp
+++ b/sigma2misp
@@ -4,8 +4,8 @@
 import argparse
 import pathlib
 import urllib3
+import pymisp
 urllib3.disable_warnings()
-from pymisp import PyMISP
 
 def create_new_event():
     return misp.new_event(info=args.info)["Event"]["id"]
@@ -37,7 +37,7 @@ if args.recursive:
 else:
     paths = [ pathlib.Path(sigma) for sigma in args.sigma ]
 
-misp = PyMISP(args.url, args.key, args.insecure)
+misp = pymisp(args.url, args.key, args.insecure)
 if args.event:
     eventid = misp.get(args.event)["Event"]["id"]