diff --git a/bin/configs/python-fastapi.yaml b/bin/configs/python-fastapi.yaml
index f2b7c97fbd1c..15eaa6a4dde4 100644
--- a/bin/configs/python-fastapi.yaml
+++ b/bin/configs/python-fastapi.yaml
@@ -5,3 +5,4 @@ templateDir: modules/openapi-generator/src/main/resources/python-fastapi
 sourceFolder: "src"
 additionalProperties:
   hideGenerationTimestamp: "true"
+  packageVersion: "3.4.5"
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonFastAPIServerCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonFastAPIServerCodegen.java
index dc3bdc02a8da..b820960915d1 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonFastAPIServerCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonFastAPIServerCodegen.java
@@ -93,6 +93,7 @@ public PythonFastAPIServerCodegen() {
         additionalProperties.put("baseSuffix", BASE_CLASS_SUFFIX);
         additionalProperties.put(CodegenConstants.SOURCE_FOLDER, DEFAULT_SOURCE_FOLDER);
         additionalProperties.put(CodegenConstants.PACKAGE_NAME, DEFAULT_PACKAGE_NAME);
+        additionalProperties.put(CodegenConstants.PACKAGE_VERSION, DEFAULT_PACKAGE_VERSION);
         additionalProperties.put(CodegenConstants.FASTAPI_IMPLEMENTATION_PACKAGE, DEFAULT_IMPL_FOLDER);
 
         languageSpecificPrimitives.add("List");
@@ -152,6 +153,13 @@ public void processOpts() {
 
         if (additionalProperties.containsKey(CodegenConstants.PACKAGE_NAME)) {
             setPackageName((String) additionalProperties.get(CodegenConstants.PACKAGE_NAME));
+        } else {
+            // default to appVersion in the spec
+            setPackageName((String) additionalProperties.get("appVersion"));
+        }
+
+        if (additionalProperties.containsKey(CodegenConstants.PACKAGE_VERSION)) {
+            setPackageVersion((String) additionalProperties.get(CodegenConstants.PACKAGE_VERSION));
         }
 
         if (additionalProperties.containsKey(CodegenConstants.SOURCE_FOLDER)) {
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 f7a6f4437c5c..9eb2e18a44da 100644
--- a/modules/openapi-generator/src/main/resources/python-fastapi/requirements.mustache
+++ b/modules/openapi-generator/src/main/resources/python-fastapi/requirements.mustache
@@ -29,7 +29,7 @@ Rx==1.6.1
 starlette==0.49.1
 typing-extensions==4.13.2
 ujson==4.0.2
-urllib3==2.6.3
+urllib3==2.7.0
 uvicorn==0.13.4
 uvloop==0.21.0
 watchgod==0.7
diff --git a/modules/openapi-generator/src/main/resources/python-fastapi/setup_cfg.mustache b/modules/openapi-generator/src/main/resources/python-fastapi/setup_cfg.mustache
index b02423bb39e5..03b4dc4e3926 100644
--- a/modules/openapi-generator/src/main/resources/python-fastapi/setup_cfg.mustache
+++ b/modules/openapi-generator/src/main/resources/python-fastapi/setup_cfg.mustache
@@ -1,6 +1,6 @@
 [metadata]
 name = {{packageName}}
-version = {{appVersion}}
+version = {{packageVersion}}
 description = {{appDescription}}
 long_description = file: README.md
 keywords = OpenAPI {{appName}}
diff --git a/samples/server/petstore/python-fastapi/requirements.txt b/samples/server/petstore/python-fastapi/requirements.txt
index f7a6f4437c5c..9eb2e18a44da 100644
--- a/samples/server/petstore/python-fastapi/requirements.txt
+++ b/samples/server/petstore/python-fastapi/requirements.txt
@@ -29,7 +29,7 @@ Rx==1.6.1
 starlette==0.49.1
 typing-extensions==4.13.2
 ujson==4.0.2
-urllib3==2.6.3
+urllib3==2.7.0
 uvicorn==0.13.4
 uvloop==0.21.0
 watchgod==0.7
diff --git a/samples/server/petstore/python-fastapi/setup.cfg b/samples/server/petstore/python-fastapi/setup.cfg
index ebc8e203de84..ee047207bdea 100644
--- a/samples/server/petstore/python-fastapi/setup.cfg
+++ b/samples/server/petstore/python-fastapi/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = openapi_server
-version = 1.0.0
+version = 3.4.5
 description = This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
 long_description = file: README.md
 keywords = OpenAPI OpenAPI Petstore