diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fda9f24..794fe20 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@ variables:
     TUTOR_PLUGIN: xqueue
     TUTOR_IMAGES: xqueue
     TUTOR_PYPI_PACKAGE: tutor-xqueue
-    OPENEDX_RELEASE: nutmeg
+    OPENEDX_RELEASE: olive
     GITHUB_REPO: overhangio/tutor-xqueue
 
 include:
diff --git a/setup.py b/setup.py
index e117881..c1de879 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ setup(
     packages=find_packages(exclude=["tests*"]),
     include_package_data=True,
     python_requires=">=3.7",
-    install_requires=["tutor>=14.0.0,<15.0.0", "requests"],
+    install_requires=["tutor>=15.0.0,<16.0.0", "requests"],
     entry_points={"tutor.plugin.v1": ["xqueue = tutorxqueue.plugin"]},
     classifiers=[
         "Development Status :: 3 - Alpha",
diff --git a/tutorxqueue/__about__.py b/tutorxqueue/__about__.py
index 2294691..d5793af 100644
--- a/tutorxqueue/__about__.py
+++ b/tutorxqueue/__about__.py
@@ -1 +1 @@
-__version__ = "14.0.0"
+__version__ = "15.0.0"
diff --git a/tutorxqueue/templates/xqueue/build/xqueue/Dockerfile b/tutorxqueue/templates/xqueue/build/xqueue/Dockerfile
index abf511c..cde7e69 100644
--- a/tutorxqueue/templates/xqueue/build/xqueue/Dockerfile
+++ b/tutorxqueue/templates/xqueue/build/xqueue/Dockerfile
@@ -1,5 +1,4 @@
 FROM docker.io/ubuntu:20.04
-MAINTAINER Overhang.io <contact@overhang.io>
 
 RUN apt update && \
   apt upgrade -y && \
@@ -17,7 +16,7 @@ RUN python -m venv /openedx/venv
 ENV PATH /openedx/venv/bin:${PATH}
 RUN pip install --upgrade pip setuptools
 RUN pip install -r requirements.txt
-RUN pip install uwsgi==2.0.20
+RUN pip install uwsgi==2.0.21
 
 RUN mkdir /openedx/data /openedx/data/media