diff --git a/pyproject.toml b/pyproject.toml
index 99336a0a..0b0ecc69 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dependencies = [
   "click",
   "entrypoints",
   "nbclient>=0.2",
-  "nbformat>=5.2",
+  "nbformat>=5.10.4",
   "pyyaml",
   "requests",
   "tenacity>=5.0.2",
diff --git a/requirements.txt b/requirements.txt
index 6f8ebb8a..094e72e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 click
 pyyaml
-nbformat >= 5.2.0
+nbformat >= 5.10.4
 nbclient >= 0.2.0
 tqdm >= 4.32.2
 requests