diff --git a/Dockerfile b/Dockerfile
index 9a919fb..dfc2a8c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG             VCS_REF
 ARG             VERSION
 
 # build
-FROM            golang:1.16-alpine as builder
+FROM            golang:1.18-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:3.15
 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..0101a5b 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 v2.4.0
+	moul.io/srand v1.6.1
 )
diff --git a/lambda/go.mod b/lambda/go.mod
index 5ff830b..2297475 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 v1.28.0
+	moul.io/guilhunize v1.2.0
 )
 
 replace moul.io/guilhunize => ../
diff --git a/lambda/go.sum b/lambda/go.sum
index 12d7a7c..ff2e726 100644
--- a/lambda/go.sum
+++ b/lambda/go.sum
@@ -1,21 +1,26 @@
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/aws/aws-lambda-go v1.13.2 h1:8lYuRVn6rESoUNZXdbCmtGB4bBk4vcVYojiHjE4mMrM=
-github.com/aws/aws-lambda-go v1.13.2/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
+github.com/aws/aws-lambda-go v1.28.0 h1:fZiik1PZqW2IyAN4rj+Y0UBaO1IDFlsNo9Zz/XnArK4=
+github.com/aws/aws-lambda-go v1.28.0/go.mod h1:jJmlefzPfGnckuHdXX7/80O3BvUUi12XOkbv4w9SGLU=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
-github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/urfave/cli/v2 v2.2.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/urfave/cli.v2 v2.0.0-20190806201727-b62605953717 h1:OvXt/p4cdwNl+mwcWMq/AxaKFkhdxcjx+tx+qf4EOvY=
 gopkg.in/urfave/cli.v2 v2.0.0-20190806201727-b62605953717/go.mod h1:cKXr3E0k4aosgycml1b5z33BVV6hai1Kh7uDgFOkbcs=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+moul.io/guilhunize v1.2.0 h1:GxcsB5aZENqBXTPJ+MKidLtxcQ0k7WglL5ogssvEVeA=
+moul.io/guilhunize v1.2.0/go.mod h1:9e5Qc4NvyRDWInSPtGDOH61PTbmY1guD4nEDaAxifYs=
 moul.io/srand v1.4.0/go.mod h1:P2uaZB+GFstFNo8sEj6/U8FRV1n25kD0LLckFpJ+qvc=