diff --git a/scripts/make_tutorials.py b/scripts/make_tutorials.py
index 5a45c96f2c8..9be16be2fbe 100644
--- a/scripts/make_tutorials.py
+++ b/scripts/make_tutorials.py
@@ -15,7 +15,6 @@
 import nbformat
 from bs4 import BeautifulSoup
 from nbconvert import HTMLExporter, ScriptExporter
-from nbconvert.preprocessors import ExecutePreprocessor
 
 
 TEMPLATE = """const CWD = process.cwd();
diff --git a/setup.py b/setup.py
index 47e659b3952..cc7601742ce 100644
--- a/setup.py
+++ b/setup.py
@@ -72,6 +72,7 @@
     "matplotlib",  # Required for building Multi-objective tutorial notebook.
     "pyro-ppl",  # Required for to call run_inference.
     "pytorch-lightning",  # For the early stopping tutorial.
+    "papermill",  # For executing the tutorials.
 ]