diff --git a/Dockerfile b/Dockerfile
index 553a06e..c7067e0 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.7 as bootstrap
 
-ARG version=1.17.2
+ARG version=1.17.3
 
 COPY bootstrapfiles/shibui-${version}.war.sha256sum .
 
diff --git a/bootstrapfiles/shibui-1.17.3.war.sha256sum b/bootstrapfiles/shibui-1.17.3.war.sha256sum
new file mode 100644
index 0000000..d062bf0
--- /dev/null
+++ b/bootstrapfiles/shibui-1.17.3.war.sha256sum
@@ -0,0 +1 @@
+177b89bb5c6aadfd402f148a7d951591ab732c8b78cd1fdcda82694873c4aa2f  shibui-1.17.3.war