diff --git a/open-api/requirements.txt b/open-api/requirements.txt
index 77d4f18331ca..ba58048e02f7 100644
--- a/open-api/requirements.txt
+++ b/open-api/requirements.txt
@@ -16,4 +16,4 @@
 # under the License.
 
 openapi-spec-validator==0.7.1
-datamodel-code-generator==0.25.9
+datamodel-code-generator==0.26.2