diff --git a/requirements.txt b/requirements.txt
index 1dd131c..a1fae6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ klein==17.2.0
 matplotlib==2.0.2
 mitie==0.2.0
 nltk==3.2.5
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.16.0
 pathlib==1.0.1
 pyparsing==2.2.0