diff --git a/Dockerfile.tmpl b/Dockerfile.tmpl
index 4a1012b7..483402e4 100644
--- a/Dockerfile.tmpl
+++ b/Dockerfile.tmpl
@@ -389,14 +389,14 @@ RUN pip install bleach && \
     pip install ipywidgets && \
     pip install isoweek && \
     pip install jedi && \
-    pip install Jinja2 && \
     pip install jsonschema && \
     pip install jupyter-client && \
     pip install jupyter-console && \
     pip install jupyter-core && \
     pip install MarkupSafe && \
     pip install mistune && \
-    pip install nbconvert && \
+    # b/227194111 install latest version of nbconvert until the base image includes nbconvert >= 6.4.5
+    pip install --upgrade nbconvert Jinja2 && \
     pip install nbformat && \
     pip install notebook && \
     pip install papermill && \
diff --git a/tests/test_jupyter_nbconvert.py b/tests/test_jupyter_nbconvert.py
index b3925993..f2549a50 100644
--- a/tests/test_jupyter_nbconvert.py
+++ b/tests/test_jupyter_nbconvert.py
@@ -3,7 +3,7 @@
 import subprocess
 
 class TestJupyterNbconvert(unittest.TestCase):
-    def test_nbconvert(self):
+    def test_nbconvert_to_notebook(self):
         result = subprocess.run([
             'jupyter',
             'nbconvert',
@@ -17,4 +17,20 @@ def test_nbconvert(self):
         ], stdout=subprocess.PIPE)
 
         self.assertEqual(0, result.returncode)
-        self.assertTrue(b'999' in result.stdout)
\ No newline at end of file
+        self.assertTrue(b'999' in result.stdout)
+
+    def test_nbconvert_to_html(self):
+        result = subprocess.run([
+            'jupyter',
+            'nbconvert',
+            '--to',
+            'html',
+            '--template',
+            '/opt/kaggle/nbconvert-extensions.tpl',
+            '--execute',
+            '--stdout',
+            '/input/tests/data/notebook.ipynb',
+        ], stdout=subprocess.PIPE)
+
+        self.assertEqual(0, result.returncode)
+        self.assertTrue(b'999' in result.stdout)