diff --git a/Dockerfile b/Dockerfile
index 3ad406b..2d6eb6a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ FROM logstash:${LS_VERSION} AS build
 
 ARG LS_VERSION
 ARG CS_OUTPUT_VERSION=1.2.2
-ARG CS_INPUT_VERSION=1.2.3
+ARG CS_INPUT_VERSION=1.2.4
 ARG ELAPSED_VERSION=1.2.0
 
 ENV JAVA_HOME /usr/share/logstash/jdk