diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f6c5454..997ac1a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -26,7 +26,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        ckan-version: ["2.10", 2.9]
+        ckan-version: ["2.10"]
         behave-tag: [smoke, unauthenticated, multi_plugin, OpenData, authenticated]
         experimental: [false]
         include:
diff --git a/README.md b/README.md
index 77ae7bc..f3be319 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ ckan.plugins = <OTHER_PLUGINS> harvest harvester_data_qld_geoscience
   - [Pygmy](https://pygmy.readthedocs.io/)
   - [Ahoy](https://github.com/ahoy-cli/ahoy)
 
-- Build the test container for your preferred CKAN version: '2.9' or '2.10'.
+- Build the test container:
 ```
 CKAN_VERSION=2.10 bin/build.sh
 ```
diff --git a/bin/build.sh b/bin/build.sh
index 9340451..b3156ab 100755
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -24,8 +24,6 @@ if [ "$CKAN_VERSION" = "2.11" ]; then
     CKAN_GIT_VERSION=ckan-2.11.1
 elif [ "$CKAN_VERSION" = "2.10" ]; then
     CKAN_GIT_VERSION=ckan-2.10.5-qgov.4
-else
-    CKAN_GIT_VERSION=ckan-2.9.9-qgov.3
 fi
 
 sed "s|{CKAN_VERSION}|$CKAN_VERSION|g" .docker/Dockerfile-template.ckan \
diff --git a/bin/init-ext.sh b/bin/init-ext.sh
index 34a5d2b..e838f59 100755
--- a/bin/init-ext.sh
+++ b/bin/init-ext.sh
@@ -33,7 +33,6 @@ install_requirements () {
 }
 
 . "${APP_DIR}"/bin/activate
-pip install "setuptools>=44.1.0,<71"
 install_requirements . dev-requirements requirements-dev
 for extension in . `ls -d $SRC_DIR/ckanext-*`; do
     install_requirements $extension requirements pip-requirements