diff --git a/requirements.txt b/requirements.txt
index f43a220..32a7ecf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 pyyaml
 numpy
 opencv-python
-onnxruntime-gpu
\ No newline at end of file
+onnxruntime-gpu
+pykalman
\ No newline at end of file