diff --git a/DigitRecognizer/requirements.txt b/DigitRecognizer/requirements.txt
index dc1e921..d1913b3 100644
--- a/DigitRecognizer/requirements.txt
+++ b/DigitRecognizer/requirements.txt
@@ -16,7 +16,7 @@ jupyter-console==5.2.0
 jupyter-core==4.4.0
 MarkupSafe==1.0
 mistune==0.8.3
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.4.0
 numpy==1.14.0