diff --git a/src/python/pants/backend/awslambda/python/target_types.py b/src/python/pants/backend/awslambda/python/target_types.py
index e8f1f8440ff..ebdac401d26 100644
--- a/src/python/pants/backend/awslambda/python/target_types.py
+++ b/src/python/pants/backend/awslambda/python/target_types.py
@@ -181,7 +181,7 @@ class PythonAWSLambda(_AWSLambdaBaseTarget):
     alias = "python_aws_lambda_function"
 
     deprecated_alias = "python_awslambda"
-    deprecated_alias_removal_version = "2.19.0.dev0"
+    deprecated_alias_removal_version = "2.21.0.dev0"
 
     core_fields = (
         *_AWSLambdaBaseTarget.core_fields,