diff --git a/requirements.txt b/requirements.txt
index 89a3e30..b69a21b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,6 @@ git+https://github.com/cocodataset/panopticapi.git#egg=panopticapi
 scipy
 termcolor
 addict
-yapf
-timm
\ No newline at end of file
+yapf==0.40.1
+timm
+numpy==1.23.1
\ No newline at end of file