diff --git a/requirements.txt b/requirements.txt
index 89ed0ef..b08214f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.17.2
+numpy==1.22.0
 matplotlib==3.1.1
 gpflow==1.5.0
 GPy==1.9.8