diff --git a/requirements.txt b/requirements.txt
index 49a9d86..e15e6b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ llvmlite==0.31.0
 MarkupSafe==1.1.1
 matplotlib==3.1.2
 numba==0.48.0
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.0
 plotly==4.5.0
 pyparsing==2.4.6