diff --git a/requirements.txt b/requirements.txt
index fb67214..fbd5383 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 dpkt==1.9.1
-numpy==1.14.0
+numpy==1.22.0
 matplotlib==2.1.1
\ No newline at end of file