diff --git a/docker/elasticsearch/Dockerfile b/docker/elasticsearch/Dockerfile
index d8a82eb..d0ec037 100644
--- a/docker/elasticsearch/Dockerfile
+++ b/docker/elasticsearch/Dockerfile
@@ -1,4 +1,4 @@
-ARG LOGSTASH_VERSION=7.17.14
+ARG LOGSTASH_VERSION=7.17.15
 FROM docker.elastic.co/logstash/logstash-oss:${LOGSTASH_VERSION}
 
 ARG ELASTICSEARCH_VERSION=7
diff --git a/testing/Dockerfile b/testing/Dockerfile
index def4968..19f27c8 100644
--- a/testing/Dockerfile
+++ b/testing/Dockerfile
@@ -1,4 +1,4 @@
-ARG LOGSTASH_VERSION=7.17.14
+ARG LOGSTASH_VERSION=7.17.15
 FROM docker.elastic.co/logstash/logstash-oss:${LOGSTASH_VERSION}
 
 ARG ELASTICSEARCH_VERSION=7