diff --git a/papers/CAN-NER/requirements.txt b/papers/CAN-NER/requirements.txt
index a819ac6..10c5b58 100644
--- a/papers/CAN-NER/requirements.txt
+++ b/papers/CAN-NER/requirements.txt
@@ -1,2 +1,2 @@
-numpy==1.14.0
+numpy==1.22.0
 pytorch==1.3.1
\ No newline at end of file