diff --git a/CHANGELOG.md b/CHANGELOG.md
index f058fda..404bb7a 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-20.0.0'></a>
+## v20.0.0 (2025-06-05)
+
+- 💥[Feature] Upgrade to Teak. (by @jfavellar90)
+
 <a id='changelog-19.0.2'></a>
 ## v19.0.2 (2025-03-12)
 
diff --git a/README.rst b/README.rst
index 6519bc1..dcb0db0 100644
--- a/README.rst
+++ b/README.rst
@@ -19,7 +19,7 @@ You should then run the initialisation scripts. The easiest way to do this is to
 Usage
 -----
 
-In the Open edX studio, edit a course and add a new "Advanced blank problem" ("Problem" → "Advanced" →  "Blank Advanced Problem"). Then, click "Edit" and copy-paste the following in the editor::
+In the Open edX studio, edit a course and add a new "Advanced blank problem" ("Problem" → "Advanced problem types" →  "Blank problem"). Then, copy-paste the following in the Blank problem editor::
 
 
     <problem>
diff --git a/pyproject.toml b/pyproject.toml
index f64d6c8..73e3d44 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
-  "tutor>=19.0.0,<20.0.0",
+  "tutor>=20.0.0,<21.0.0",
 ]
 
 # These fields will be set by hatch_build.py
@@ -35,7 +35,7 @@ dynamic = ["version"]
 
 [project.optional-dependencies]
 dev = [
-    "tutor[dev]>=19.0.0,<20.0.0",
+    "tutor[dev]>=20.0.0,<21.0.0",
     "black",
     "pylint"
 ]
diff --git a/tutorxqueue/__about__.py b/tutorxqueue/__about__.py
index 14d428a..9c9eb91 100644
--- a/tutorxqueue/__about__.py
+++ b/tutorxqueue/__about__.py
@@ -1 +1 @@
-__version__ = "19.0.2"
+__version__ = "20.0.0"
diff --git a/tutorxqueue/templates/xqueue/build/xqueue/Dockerfile b/tutorxqueue/templates/xqueue/build/xqueue/Dockerfile
index ccffa5f..c5d77e9 100644
--- a/tutorxqueue/templates/xqueue/build/xqueue/Dockerfile
+++ b/tutorxqueue/templates/xqueue/build/xqueue/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1
 FROM docker.io/ubuntu:24.04
 
 ARG DEBIAN_FRONTEND=noninteractive
@@ -34,18 +34,18 @@ ENV PATH=/openedx/venv/bin:${PATH}
 # https://pypi.org/project/setuptools/
 # https://pypi.org/project/pip/
 # https://pypi.org/project/wheel/
-RUN --mount=type=cache,target=/openedx/.cache/pip,sharing=shared pip install setuptools==75.2.0 pip==24.2 wheel==0.44.0
+RUN --mount=type=cache,target=/openedx/.cache/pip,sharing=shared pip install setuptools==78.1.0 pip==25.0.1 wheel==0.46.0
 RUN --mount=type=cache,target=/openedx/.cache/pip,sharing=shared pip install -r requirements.txt
-RUN --mount=type=cache,target=/openedx/.cache/pip,sharing=shared pip install uwsgi==2.0.25.1
+RUN --mount=type=cache,target=/openedx/.cache/pip,sharing=shared pip install uwsgi==2.0.28
 
 RUN mkdir /openedx/data /openedx/data/media
 
 EXPOSE 8000
-CMD uwsgi \
-    --static-map /media=/openedx/data/media/ \
-    --http 0.0.0.0:8000 \
-    --thunder-lock \
-    --single-interpreter \
-    --enable-threads \
-    --processes=2 \
-    --wsgi-file xqueue/wsgi.py
+CMD ["uwsgi", \
+    "--static-map", "/media=/openedx/data/media/", \
+    "--http", "0.0.0.0:8000", \
+    "--thunder-lock", \
+    "--single-interpreter", \
+    "--enable-threads", \
+    "--processes=2", \
+    "--wsgi-file", "xqueue/wsgi.py"]