diff --git a/data_scientist/project_3_customer_segments/requirements.txt b/data_scientist/project_3_customer_segments/requirements.txt
index 4b1a278..e647e36 100644
--- a/data_scientist/project_3_customer_segments/requirements.txt
+++ b/data_scientist/project_3_customer_segments/requirements.txt
@@ -142,9 +142,9 @@ matplotlib==3.1.1 \
 mistune==0.8.4 \
     --hash=sha256:59a3429db53c50b5c6bcc8a07f8848cb00d7dc8bdb431a4ab41920d201d4756e \
     --hash=sha256:88a1051873018da288eee8538d476dffe1262495144b33ecb586c4ab266bb8d4
-nbconvert==5.5.0 \
-    --hash=sha256:138381baa41d83584459b5cfecfc38c800ccf1f37d9ddd0bd440783346a4c39c \
-    --hash=sha256:4a978548d8383f6b2cfca4a3b0543afb77bc7cb5a96e8b424337ab58c12da9bc
+nbconvert==6.3.0 \
+    --hash=sha256:5e77d6203854944520105e38f2563a813a4a3708e8563aa598928a3b5ee1081a \
+    --hash=sha256:8f23fbeabda4a500685d788ee091bf22cf34119304314304fb39f16e2fc32f37
 nbformat==4.4.0 \
     --hash=sha256:b9a0dbdbd45bb034f4f8893cafd6f652ea08c8c1674ba83f2dc55d3955743b0b \
     --hash=sha256:f7494ef0df60766b7cabe0a3651556345a963b74dbc16bc7c18479041170d402