diff --git a/extensions/curator/Dockerfile b/extensions/curator/Dockerfile
index 43d7859..bf51d3d 100644
--- a/extensions/curator/Dockerfile
+++ b/extensions/curator/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.8
 
-ENV CURATOR_VERSION=5.5.4
+ENV CURATOR_VERSION=5.8.1
 
 RUN apk --update add --no-cache tini python py-pip \
   && pip install elasticsearch-curator==${CURATOR_VERSION}