Use alpine base image 2.1.1

Issue-ID: POLICY-2819
Change-Id: I680120b164881f69f094dd3c979f58eb0e158db8
Signed-off-by: Jim Hahn <jrh3@att.com>
diff --git a/packages/policy-xacmlpdp-docker/src/main/docker/Dockerfile b/packages/policy-xacmlpdp-docker/src/main/docker/Dockerfile
index bdadb5a..009e2c6 100644
--- a/packages/policy-xacmlpdp-docker/src/main/docker/Dockerfile
+++ b/packages/policy-xacmlpdp-docker/src/main/docker/Dockerfile
@@ -18,7 +18,7 @@
 # SPDX-License-Identifier: Apache-2.0
 # ============LICENSE_END=========================================================
 #-------------------------------------------------------------------------------
-FROM onap/policy-jre-alpine:2.1.0
+FROM onap/policy-jre-alpine:2.1.1
 
 LABEL maintainer="Policy Team"