diff --git a/requirements.txt b/requirements.txt
index 9eea885..04a8644 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 xlrd==1.2.0
 matplotlib==3.0.3
-numpy==1.16.3
+numpy==1.22.0
 pandas==0.24.2
\ No newline at end of file