diff --git a/Dockerfile b/Dockerfile
index fdfee62..96ed548 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Base
-FROM golang:1.20.5-alpine AS builder
+FROM golang:1.21.4-alpine AS builder
 RUN apk add --no-cache build-base
 WORKDIR /app
 COPY . /app
@@ -7,7 +7,7 @@ RUN go mod download
 RUN go build ./cmd/notify
 
 # Release
-FROM alpine:3.18.3
+FROM alpine:3.18.2
 RUN apk -U upgrade --no-cache \
     && apk add --no-cache bind-tools ca-certificates
 COPY --from=builder /app/notify /usr/local/bin/
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..a47cde8
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,20 @@
+# Go parameters
+GOCMD=go
+GOBUILD=$(GOCMD) build
+GOMOD=$(GOCMD) mod
+GOTEST=$(GOCMD) test
+GOFLAGS := -v
+# This should be disabled if the binary uses pprof
+LDFLAGS := -s -w
+
+ifneq ($(shell go env GOOS),darwin)
+LDFLAGS := -extldflags "-static"
+endif
+    
+all: build
+build:
+	$(GOBUILD) $(GOFLAGS) -ldflags '$(LDFLAGS)' -o "notify" cmd/notify/notify.go
+test:
+	$(GOTEST) $(GOFLAGS) ./...
+tidy:
+	$(GOMOD) tidy
\ No newline at end of file