diff --git a/spotinst_sdk2/clients/ocean/__init__.py b/spotinst_sdk2/clients/ocean/__init__.py
index 1bca2d3..b717c04 100644
--- a/spotinst_sdk2/clients/ocean/__init__.py
+++ b/spotinst_sdk2/clients/ocean/__init__.py
@@ -2798,7 +2798,7 @@ def list_right_sizing_rules(self, ocean_id: str):
         (Object): Ocean Right Sizing Rules API response
         """
         response = self.send_get(
-            url="/ocean/"+ocean_id+"/rightSizing/rule/",
+            url="/ocean/"+ocean_id+"/rightSizing/rule",
             entity_name="right_sizing"
         )
 
diff --git a/spotinst_sdk2/version.py b/spotinst_sdk2/version.py
index 64b38b0..1ee469f 100644
--- a/spotinst_sdk2/version.py
+++ b/spotinst_sdk2/version.py
@@ -1 +1 @@
-__version__ = '3.21.0'
+__version__ = '3.22.0'