SEBA-420 Enable linting test in Makefile; update requirements

Change-Id: Iccd51cf0974d4a8ecefecef2c7d1f907e1267e5a
diff --git a/containers/chameleon/Dockerfile.chameleon b/containers/chameleon/Dockerfile.chameleon
index e49fb23..4e3c111 100644
--- a/containers/chameleon/Dockerfile.chameleon
+++ b/containers/chameleon/Dockerfile.chameleon
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # xosproject/chameleon
-FROM xosproject/xos-base:3.2.0
+FROM xosproject/xos-base:3.2.1
 
 # xos-base already has protoc and dependencies installed