diff --git a/src/doc2tosca.py b/src/doc2tosca.py
index b1c52bd9c8afbd52398804caeeeeaa643de327db..33e9a928df5329942dc8a51316acd2c5bee1b772 100644
--- a/src/doc2tosca.py
+++ b/src/doc2tosca.py
@@ -15,8 +15,8 @@ from docx.text.paragraph import Paragraph
 from example import generate_examples_between
 
 BASE_FILENAME = "etsi_nfv_sol001_{}_{}_types.yaml"
-TOSCA_VERSION = "tosca_simple_yaml_1_2"
-DEFAULT_TOSCA_VERSION = "tosca_simple_yaml_1_2"
+TOSCA_VERSION = "tosca_simple_yaml_1_3"
+DEFAULT_TOSCA_VERSION = "tosca_simple_yaml_1_3"
 SPEC_VERSION = "v2.6.1"
 
 allowed_versions = ["v2.6.1", "v2.6.3", "v2.7.1", "v2.8.1", "v3.3.1"]