diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f95346..5a37e5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,11 @@ instructions, because git commits are used to generate release notes:
 
 <!-- scriv-insert-here -->
 
+<a id='changelog-19.0.0'></a>
+## v19.0.0 (2024-12-16)
+
+- 💥[Feature] Upgrade to Sumac (by @Abdul-Muqadim-Arbisoft)
+
 <a id='changelog-18.1.1'></a>
 ## v18.1.1 (2024-12-16)
 
diff --git a/setup.py b/setup.py
index 8c3f307..0c7f520 100644
--- a/setup.py
+++ b/setup.py
@@ -42,8 +42,8 @@ def load_about():
     packages=find_packages(exclude=["tests*"]),
     include_package_data=True,
     python_requires=">=3.9",
-    install_requires=["tutor>=18.0.0,<19.0.0", "tutor-mfe>=18.0.0,<19.0.0"],
-    extras_require={"dev": "tutor[dev]>=18.0.0,<19.0.0"},
+    install_requires=["tutor>=19.0.0,<20.0.0", "tutor-mfe>=19.0.0,<20.0.0"],
+    extras_require={"dev": "tutor[dev]>=19.0.0,<20.0.0"},
     entry_points={
         "tutor.plugin.v1": [
             "jupyter = tutorjupyter.plugin"
diff --git a/tutorjupyter/__about__.py b/tutorjupyter/__about__.py
index 7201340..0122a6f 100644
--- a/tutorjupyter/__about__.py
+++ b/tutorjupyter/__about__.py
@@ -1 +1 @@
-__version__ = "18.1.1"
+__version__ = "19.0.0"