diff --git a/Dockerfile b/Dockerfile
index 52f030e..c97d410 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.4 as builder
+FROM golang:1.21.5 as builder
 ENV GOPATH="/go"
 WORKDIR /go/src/github.com/kovetskiy/mark
 COPY / .