diff --git a/.gitignore b/.gitignore
index e65794b..f7be5bc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
+.DS_store
 bin
 app
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 2103ad7..914d5a0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Builder
-FROM golang:1.14 as builder
+FROM golang:1.21 as builder
 
 WORKDIR /src
 COPY . ./
diff --git a/go.mod b/go.mod
index c413313..5e8ea5d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module main
 
-go 1.14
+go 1.21