diff --git a/nce/nce_pairwise_sm/requirements.txt b/nce/nce_pairwise_sm/requirements.txt
index 118ac7e..e53cfb0 100644
--- a/nce/nce_pairwise_sm/requirements.txt
+++ b/nce/nce_pairwise_sm/requirements.txt
@@ -1,4 +1,4 @@
 nltk==3.4.5
-numpy==1.13.1
+numpy==1.22.0
 pytorch==0.2.0+5f864ca
 torchtext==0.2.0