diff --git a/pyproject.toml b/pyproject.toml
index fc3bf67..1472a98 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,7 +78,7 @@ dependencies = [
     "thop>=0.1.1", # FLOPs computation
     "pandas>=1.1.4",
     "seaborn>=0.11.0", # plotting
-    "ultralytics>=8.0.232"
+    "ultralytics>=8.1.47"
 ]
 
 # Optional dependencies ------------------------------------------------------------------------------------------------