diff --git a/requirements.txt b/requirements.txt
index 989d4b8..da0d7d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -135,9 +135,9 @@ mistune==0.8.4 \
 more-itertools==8.1.0 \
     --hash=sha256:c468adec578380b6281a114cb8a5db34eb1116277da92d7c46f904f0b52d3288 \
     --hash=sha256:1a2a32c72400d365000412fe08eb4a24ebee89997c18d3d147544f70f5403b39
-nbconvert==5.6.1 \
-    --hash=sha256:f0d6ec03875f96df45aa13e21fd9b8450c42d7e1830418cccc008c0df725fcee \
-    --hash=sha256:21fb48e700b43e82ba0e3142421a659d7739b65568cc832a13976a77be16b523
+nbconvert==6.5.1 \
+    --hash=sha256:0a3e224ee753ac4dceeb0257c4a315c069dcc6f9f4ae0ad15c5ea84713d15e28 \
+    --hash=sha256:2c01f3f518fee736c3d3f999dd20e0a16febba17a0d60a3b0fd28fbdec14115d
 nbformat==5.0.4 \
     --hash=sha256:f4bbbd8089bd346488f00af4ce2efb7f8310a74b2058040d075895429924678c \
     --hash=sha256:562de41fc7f4f481b79ab5d683279bf3a168858268d4387b489b7b02be0b324a