SEBA-290 fix singularization of non-words

Change-Id: I27c14690a9309ee95d7a6292395b9cd3369f5a8e
diff --git a/containers/chameleon/Dockerfile.chameleon b/containers/chameleon/Dockerfile.chameleon
index e10df7b..c0fefa3 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:2.1.16
+FROM xosproject/xos-base:2.1.17
 
 # xos-base already has protoc and dependencies installed