diff --git a/requirements.dev.txt b/requirements.dev.txt
index a0bbf53..e5be2e9 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -309,9 +309,9 @@ mypy==0.761 \
 mypy-extensions==0.4.3 \
     --hash=sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d \
     --hash=sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8
-nbconvert==5.6.1 \
-    --hash=sha256:f0d6ec03875f96df45aa13e21fd9b8450c42d7e1830418cccc008c0df725fcee \
-    --hash=sha256:21fb48e700b43e82ba0e3142421a659d7739b65568cc832a13976a77be16b523
+nbconvert==6.3.0 \
+    --hash=sha256:5e77d6203854944520105e38f2563a813a4a3708e8563aa598928a3b5ee1081a \
+    --hash=sha256:8f23fbeabda4a500685d788ee091bf22cf34119304314304fb39f16e2fc32f37
 nbformat==5.0.3 \
     --hash=sha256:d1407544cf0c53ee88f504b6c732aef6e0f407a0858b405fcf133e0a25bb787b \
     --hash=sha256:cca9a1acfd4e049dcd6c3628d3c84db8e48a770182fb7b87d6a62f9ceacfae39