diff --git a/open-api/requirements.txt b/open-api/requirements.txt
index 35dc0d4b4d57..3e3b59c33bb4 100644
--- a/open-api/requirements.txt
+++ b/open-api/requirements.txt
@@ -16,5 +16,5 @@
 # under the License.
 
 openapi-spec-validator==0.9.0
-datamodel-code-generator==0.63.0
+datamodel-code-generator==0.64.1
 yamllint==1.38.0