diff --git a/rtd_requirements.txt b/rtd_requirements.txt
index db0bd81..242d4c0 100644
--- a/rtd_requirements.txt
+++ b/rtd_requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.20.0
+numpy==1.22.0
 scipy
 scikit-learn
 ipykernel