diff --git a/backend/Dockerfile b/backend/Dockerfile
index cbb1435..c9351d2 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18.3 AS builder
+FROM golang:1.18.4 AS builder
 WORKDIR /usr/src/app
 COPY go.mod go.sum ./
 RUN go mod download && go mod verify