diff --git a/src/EM-segLib/rh2/requirements.txt b/src/EM-segLib/rh2/requirements.txt
index bc0597e..c0db7d6 100644
--- a/src/EM-segLib/rh2/requirements.txt
+++ b/src/EM-segLib/rh2/requirements.txt
@@ -12,7 +12,7 @@ idna==2.7
 ipaddress==1.0.22
 Mastodon.py==1.3.0
 mkl==2018.0.3
-numpy==1.14.5
+numpy==1.22.0
 pycparser==2.18
 python-dateutil==2.7.3
 pytz==2018.5