diff --git a/Dockerfile b/Dockerfile
index acaa1f8..ebdb94b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Dockerfile
-FROM golang:1.21.2 as base
+FROM golang:1.22 as base
 
 RUN adduser \
   --disabled-password \
diff --git a/go.mod b/go.mod
index 53c0205..6aeed39 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module cbi-oi-kubecost-exporter
 
-go 1.21
+go 1.22
 
-require github.com/caarlos0/env/v7 v7.1.0
+require github.com/caarlos0/env/v11 v11.1.0
diff --git a/go.sum b/go.sum
index 0739989..d94410b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-github.com/caarlos0/env/v7 v7.1.0 h1:9lzTF5amyQeWHZzuZeKlCb5FWSUxpG1js43mhbY8ozg=
-github.com/caarlos0/env/v7 v7.1.0/go.mod h1:LPPWniDUq4JaO6Q41vtlyikhMknqymCLBw0eX4dcH1E=
+github.com/caarlos0/env/v11 v11.1.0 h1:a5qZqieE9ZfzdvbbdhTalRrHT5vu/4V1/ad1Ka6frhI=
+github.com/caarlos0/env/v11 v11.1.0/go.mod h1:LwgkYk1kDvfGpHthrWWLof3Ny7PezzFwS4QrsJdHTMo=
diff --git a/main.go b/main.go
index d71f294..d7aed4d 100644
--- a/main.go
+++ b/main.go
@@ -20,7 +20,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/caarlos0/env/v7"
+	"github.com/caarlos0/env/v11"
 )
 
 type (