diff --git a/capstone/requirements.txt b/capstone/requirements.txt
index 7bef2fac..6c94e6e0 100644
--- a/capstone/requirements.txt
+++ b/capstone/requirements.txt
@@ -37,7 +37,7 @@ mock==2.0.0
 nbconvert==5.4.1
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.16.2
+numpy==1.21.0
 pandas==0.24.2
 pandocfilters==1.4.2
 parso==0.3.4