diff --git a/requirements.txt b/requirements.txt
index 5f6b648..8543d25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 # Automatically generated by https://github.com/damnever/pigar.
 matplotlib == 3.3.3
-numpy == 1.18.5
+numpy == 1.22.0
 six == 1.15.0
 tensorflow == 2.5.0
 tqdm == 4.51.0