diff --git a/ton-http-api/pyTON/main.py b/ton-http-api/pyTON/main.py
index f4eed7c..b36f141 100644
--- a/ton-http-api/pyTON/main.py
+++ b/ton-http-api/pyTON/main.py
@@ -101,10 +101,12 @@ def main_config(binder):
 
 settings = inject.instance(Settings)
 
+pkg_version = '2.0.0'
+
 app = FastAPI(
     title="TON HTTP API",
     description=description,
-    version='2.0.0',
+    version=pkg_version,
     docs_url='/',
     responses={
         422: {'description': 'Validation Error'},
@@ -138,6 +140,14 @@ async def startup():
 async def shutdown_event():
     await tonlib.shutdown()
 
+
+@app.middleware("http")
+async def add_process_time_header(request: Request, call_next):
+    response = await call_next(request)
+    response.headers["X-API-Version"] = pkg_version
+    return response
+
+
 # Exception handlers
 @app.exception_handler(StarletteHTTPException)
 async def http_exception_handler(request, exc):
diff --git a/ton-http-api/requirements.txt b/ton-http-api/requirements.txt
index 8fb3b52..2272a89 100644
--- a/ton-http-api/requirements.txt
+++ b/ton-http-api/requirements.txt
@@ -6,5 +6,5 @@ requests==2.28.0
 ring==0.10.1
 uvicorn==0.17.6
 gunicorn==20.1.0
-pytonlib==0.0.67
+pytonlib==0.0.68
 inject==4.3.1
diff --git a/ton-http-api/setup.py b/ton-http-api/setup.py
index a2ac871..533687a 100644
--- a/ton-http-api/setup.py
+++ b/ton-http-api/setup.py
@@ -24,7 +24,7 @@
         'ring==0.10.1',
         'uvicorn==0.17.6',
         'gunicorn==20.1.0',
-        'pytonlib==0.0.67',
+        'pytonlib==0.0.68',
         'inject==4.3.1'
     ],
     package_data={},