diff --git a/pyproject.toml b/pyproject.toml
index fe8a950..a295918 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ dependencies = [
     "pandas>=2.2.1",
     "pandas-ta>=0.3.14b",
     "pydantic-settings>=2.14.2",
-    "prometheus-fastapi-instrumentator>=7.0.0",
+    "prometheus-fastapi-instrumentator>=8.1.0",
     "razorpay>=2.0.1",
     "httpx>=0.27.0",
     "cloudinary>=1.45.0",