diff --git a/src/main/python/RemoteSwingLibrary.py b/src/main/python/RemoteSwingLibrary.py
index 003893a..39374a9 100644
--- a/src/main/python/RemoteSwingLibrary.py
+++ b/src/main/python/RemoteSwingLibrary.py
@@ -630,7 +630,7 @@ def get_keyword_arguments(self, name):
         return swinglibrary.keyword_arguments[name]
 
     def _get_args(self, method_name):
-        spec = inspect.getargspec(getattr(self, method_name))
+        spec = inspect.getfullargspec(getattr(self, method_name))
         args = spec[0][1:]
         if spec[3]:
             for i, item in enumerate(reversed(spec[3])):