diff --git a/modules/openapi-generator/src/main/resources/python-fastapi/requirements.mustache b/modules/openapi-generator/src/main/resources/python-fastapi/requirements.mustache
index 6bf34890903c..f7a6f4437c5c 100644
--- a/modules/openapi-generator/src/main/resources/python-fastapi/requirements.mustache
+++ b/modules/openapi-generator/src/main/resources/python-fastapi/requirements.mustache
@@ -21,7 +21,7 @@ MarkupSafe==2.0.1
 orjson==3.11.6
 promise==2.3
 pydantic>=2
-python-dotenv==0.17.1
+python-dotenv==1.2.2
 python-multipart==0.0.26
 PyYAML>=5.4.1,<6.1.0
 requests==2.32.4
diff --git a/samples/server/petstore/python-fastapi/requirements.txt b/samples/server/petstore/python-fastapi/requirements.txt
index 6bf34890903c..f7a6f4437c5c 100644
--- a/samples/server/petstore/python-fastapi/requirements.txt
+++ b/samples/server/petstore/python-fastapi/requirements.txt
@@ -21,7 +21,7 @@ MarkupSafe==2.0.1
 orjson==3.11.6
 promise==2.3
 pydantic>=2
-python-dotenv==0.17.1
+python-dotenv==1.2.2
 python-multipart==0.0.26
 PyYAML>=5.4.1,<6.1.0
 requests==2.32.4