diff --git a/pyproject.toml b/pyproject.toml
index 97449a700f..08858059fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ dependencies = [
   "omegaconf",
   "onnx",
   "onnxruntime",
-  "opencv-python",
+  "opencv-python~=4.8.1.1",
   "pydantic~=2.5.0",
   "pydantic-settings~=2.0.3",
   "picklescan",