diff --git a/src/rex.notebook/setup.py b/src/rex.notebook/setup.py
index 0af309a31..9286642b6 100644
--- a/src/rex.notebook/setup.py
+++ b/src/rex.notebook/setup.py
@@ -20,7 +20,7 @@
     install_requires=[
         "rex.core",
         "rex.db",
-        "notebook == 6.0.0",
+        "notebook == 6.4.12",
         "nbformat == 4.4.0",
         "nbconvert == 5.6.0",
         "nbstripout == 0.3.6",