diff --git a/capstone/requirements.txt b/capstone/requirements.txt
index 7bef2fac..8caa17ae 100644
--- a/capstone/requirements.txt
+++ b/capstone/requirements.txt
@@ -34,7 +34,7 @@ mistune==0.8.4
 mkl-fft==1.0.10
 mkl-random==1.0.2
 mock==2.0.0
-nbconvert==5.4.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.2