diff --git a/requirements.txt b/requirements.txt
index 8b61ea4..9704560 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ msgpack-numpy==0.4.3.2
 murmurhash==1.0.1
 networkx==2.2
 nltk==3.3
-numpy==1.15.2
+numpy==1.22.0
 oauth2client==4.1.3
 pandas==0.23.4
 pathlib==1.0.1