diff --git a/Dockerfile b/Dockerfile
index bd2a3ee..393b339 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM openjdk:8-alpine
 
-ENV PT_VERSION=2.4.8
+ENV PT_VERSION=2.4.9
 ENV PT_DL=https://github.com/taniman/profit-trailer/releases/download/${PT_VERSION}/ProfitTrailer-${PT_VERSION}.zip
 
 VOLUME /app