diff --git a/composer.json b/composer.json
index 708f2d7..f3dbcda 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,6 @@
     "description": "Scripts for testing drupal projects.",
     "type": "library",
     "license": "GPL-2.0-or-later",
-    "minimum-stability": "dev",
     "prefer-stable": true,
     "authors": [
         {
diff --git a/lib/stages/build.sh b/lib/stages/build.sh
index 0398086..3354ac4 100644
--- a/lib/stages/build.sh
+++ b/lib/stages/build.sh
@@ -14,7 +14,7 @@ _stage_build() {
     local testing_project_name=drupal-testing-"${DRUPAL_TESTING_COMPOSER_NAME}"
     composer config name "${testing_project_name}" --working-dir="${DRUPAL_TESTING_PROJECT_BASEDIR}"
     composer remove "${DRUPAL_TESTING_COMPOSER_NAME}" --no-update --working-dir="${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}"
-    composer require "${testing_project_name}:*" --no-update --working-dir="${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}"
+    composer require "${testing_project_name}:*@dev" --no-update --working-dir="${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}"
 
     # Install all dependencies
     cd "${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}" || exit
diff --git a/lib/stages/prepare_build.sh b/lib/stages/prepare_build.sh
index c64228d..ad529b9 100644
--- a/lib/stages/prepare_build.sh
+++ b/lib/stages/prepare_build.sh
@@ -15,7 +15,6 @@ _stage_prepare_build() {
     # Build is based on drupal project
     composer create-project "${DRUPAL_TESTING_COMPOSER_PROJECT}":"${DRUPAL_TESTING_COMPOSER_PROJECT_VERSION}" "${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}" --no-interaction --no-install
 
-    composer config "minimum-stability" dev --working-dir="${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}"
     composer config "prefer-stable" true --working-dir="${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}"
 
     if [[ ${DRUPAL_TESTING_PROJECT_TYPE} != "drupal-profile" ]]; then
diff --git a/lib/stages/prepare_old_install.sh b/lib/stages/prepare_old_install.sh
index bb887da..bb83dfb 100644
--- a/lib/stages/prepare_old_install.sh
+++ b/lib/stages/prepare_old_install.sh
@@ -23,7 +23,6 @@ _stage_prepare_old_install() {
     # Build is based on drupal project
     composer create-project "${DRUPAL_TESTING_COMPOSER_PROJECT}":"${DRUPAL_TESTING_UPGRADE_COMPOSER_PROJECT_VERSION}" "${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}" --no-interaction --no-install
 
-    composer config "minimum-stability" dev --working-dir="${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}"
     composer config "prefer-stable" true --working-dir="${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}"
 
     # Reorder repositories, to make sure, local path is first.