diff --git a/CHANGELOG.md b/CHANGELOG.md
index 149141b..f87c26f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ Note: Breaking changes between versions are indicated by "💥".
 
 ## Unreleased
 
+- [Improvement] Add ability to rescore SCORM units
+- [Bugfix] Fix scoring of graded SCORM units
 - [Improvement] Increase maximum uploaded file size in the CMS from 10 to 100 Mb.
 
 ## v3.12.3 (2020-05-05)
diff --git a/tutor/templates/build/openedx/Dockerfile b/tutor/templates/build/openedx/Dockerfile
index dff934e..a36e225 100644
--- a/tutor/templates/build/openedx/Dockerfile
+++ b/tutor/templates/build/openedx/Dockerfile
@@ -60,7 +60,7 @@ RUN pip uninstall -y ora2 && \
 RUN pip install git+https://github.com/overhangio/edx-oauth2-provider.git@1.2.3#egg=edx-oauth2-provider==1.2.3
 
 # Install ironwood-compatible scorm xblock
-RUN pip install "openedx-scorm-xblock<10.0.0,>=9.1.1"
+RUN pip install "openedx-scorm-xblock<10.0.0,>=9.2.0"
 
 # Install a recent version of nodejs
 RUN nodeenv /openedx/nodeenv --node=8.9.3 --prebuilt