diff --git a/Dockerfile b/Dockerfile
index c2929a3..0d67184 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM golang:1.21.4 as build
+FROM golang:1.21.5 as build
 ARG VERSION
 WORKDIR /app
 COPY go.mod go.sum ./
diff --git a/Dockerfile.dev b/Dockerfile.dev
index b2c3938..df32229 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM golang:1.21.4 as build
+FROM golang:1.21.5 as build
 WORKDIR /app
 COPY go.mod go.sum ./
 RUN go mod download