diff --git a/pyproject.toml b/pyproject.toml
index b803c412..402e4a0a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ sse-starlette = "^1.3.0"
 
 [tool.poetry.extras]
 # Extras that are used for client
-client = []
+client = ["fastapi"]
 # Extras that are used for server
 server = ["sse-starlette", "fastapi"]
 # All