diff --git a/backend/Dockerfile b/backend/Dockerfile
index c9351d2..48e4d10 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -5,7 +5,7 @@ RUN go mod download && go mod verify
 COPY . .
 RUN go build -buildvcs=false -v -o /usr/local/bin/ ./...
 
-FROM golang:1.18.3
+FROM golang:1.18.4
 WORKDIR /usr/local/bin
 COPY --from=builder /usr/local/bin/backend .
 COPY .env /usr/local/bin