diff --git a/Dockerfile b/Dockerfile
index 9a919fb..c69412d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG             VCS_REF
 ARG             VERSION
 
 # build
-FROM            golang:1.16-alpine as builder
+FROM            golang:1.21-alpine as builder
 RUN             apk add --no-cache git gcc musl-dev make
 ENV             GO111MODULE=on
 WORKDIR         /go/src/moul.io/guilhunize
@@ -14,7 +14,7 @@ COPY            . ./
 RUN             make install
 
 # minimalist runtime
-FROM            alpine:3.13
+FROM            alpine:3.18
 LABEL           org.label-schema.build-date=$BUILD_DATE \
                 org.label-schema.name="guilhunize" \
                 org.label-schema.description="" \
diff --git a/go.mod b/go.mod
index 9e61c09..9ff63af 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@ module moul.io/guilhunize
 go 1.13
 
 require (
-	gopkg.in/urfave/cli.v2 v2.0.0-20190806201727-b62605953717
-	moul.io/srand v1.4.0
+	gopkg.in/urfave/cli.v2 v2.25.7
+	moul.io/srand v1.6.1
 )
diff --git a/lambda/go.mod b/lambda/go.mod
index 5ff830b..39835fa 100644
--- a/lambda/go.mod
+++ b/lambda/go.mod
@@ -3,8 +3,8 @@ module moul.io/guilhunize/lambda
 go 1.13
 
 require (
-	github.com/aws/aws-lambda-go v1.13.2
-	moul.io/guilhunize v1.0.0
+	github.com/aws/aws-lambda-go v1.41.0
+	moul.io/guilhunize v1.2.0
 )
 
 replace moul.io/guilhunize => ../