diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index ea9f3bb5..0fe6b504 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "click==8.3.0",
     "databases[asyncpg]==0.9.0",
     "fastapi==0.125.0",
-    "fastapi-sso==0.18.0",
+    "fastapi-sso==0.19.0",
     "gunicorn==23.0.0",
     "heliclockter==3.0.1",
     "parameterized==0.9.0",