diff --git a/requirements.txt b/requirements.txt
index 44537b2..fe02eda 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pandas==0.25.3
-numpy==1.17.4
+numpy==1.22.0
 matplotlib==3.1.1
 topicnet==0.6.0