SEBA-555 update Dockerfile FROM lines

Change-Id: I2951cd79a9034228cf04e16f1cc92c93f2fba835
diff --git a/containers/chameleon/Dockerfile.chameleon b/containers/chameleon/Dockerfile.chameleon
index 63084e1..f81172d 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:3.0.2
+FROM xosproject/xos-base:3.0.3
 
 # xos-base already has protoc and dependencies installed