diff --git a/requirements.txt b/requirements.txt
index 7a277dd..a2fd33d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ redis==2.10.6
 cython==0.29.1
 h5py==2.8.0
 nltk==3.4.5
-numpy==1.15.4
+numpy==1.22.0
 Pillow==5.3.0
 pyyaml>=4.2b1
 six==1.11.0