diff --git a/build.sbt b/build.sbt
index 32264438..c8ffe282 100644
--- a/build.sbt
+++ b/build.sbt
@@ -41,7 +41,7 @@ developers := List(
 licenses += ("Apache-2.0", url("https://www.apache.org/licenses/LICENSE-2.0.html"))
 
 //crossScalaVersions := Seq("2.13.16")
-crossScalaVersions := Seq("3.6.0")
+crossScalaVersions := Seq("3.6.0", "2.13.16")
 
 scalaVersion := crossScalaVersions.value.head
 
diff --git a/docker.sh b/docker.sh
new file mode 100644
index 00000000..be11c467
--- /dev/null
+++ b/docker.sh
@@ -0,0 +1,10 @@
+docker rm -f mongodb;
+docker run -d --publish 27017:27017 --name mongodb  mongocamp/mongodb:latest;
+
+
+#
+# [error] Error during tests:
+# [error]         dev.mongocamp.driver.mongodb.sync.SyncSpec
+# [error]         dev.mongocamp.driver.mongodb.sql.SelectSqlSpec
+# [error]         dev.mongocamp.driver.mongodb.dao.StudentDAOSpec
+# [error]         dev.mongocamp.driver.mongodb.sql.OtherSqlSpec
\ No newline at end of file