diff --git a/services/s2vt-video-captioning/requirements.txt b/services/s2vt-video-captioning/requirements.txt
index 5448167..b5b30f6 100644
--- a/services/s2vt-video-captioning/requirements.txt
+++ b/services/s2vt-video-captioning/requirements.txt
@@ -1,6 +1,6 @@
 grpcio==1.14.2
 grpcio-tools==1.14.1
-numpy==1.15.4
+numpy==1.22.0
 requests==2.20.0
 opencv-python==3.4.3.18
 h5py==2.7.1