diff --git a/Dockerfile b/Dockerfile
index c7067e0..7ead2ff 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.7 as bootstrap
 
-ARG version=1.17.3
+ARG version=1.17.4
 
 COPY bootstrapfiles/shibui-${version}.war.sha256sum .
 
diff --git a/bootstrapfiles/shibui-1.17.4.war.sha256sum b/bootstrapfiles/shibui-1.17.4.war.sha256sum
new file mode 100644
index 0000000..3197195
--- /dev/null
+++ b/bootstrapfiles/shibui-1.17.4.war.sha256sum
@@ -0,0 +1 @@
+a123ea5caeab4177c5edf12dd634181daea75ebf3852beee14c2b3013729939f  shibui-1.17.4.war