diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 02707cc..b4ef29b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
           os:
             - ubuntu-latest
           go:
-            - 1.17
+            - 1.19
             - 1.16
             
     runs-on: ${{ matrix.os }}
diff --git a/README.md b/README.md
index 546747e..c518bec 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ It takes advantage of Dot-env (.env) files and OS environment variables alongsid
 
 ## Documentation
 ### Required Go Version
-It requires Go `v1.11` or newer versions.
+It requires Go `v1.16` or newer versions.
 
 ### Installation
 To install this package run the following command in the root of your project.
diff --git a/go.mod b/go.mod
index e318d02..73ec58c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,13 +1,11 @@
 module github.com/golobby/config/v3
 
-go 1.11
+go 1.16
 
 require (
 	github.com/BurntSushi/toml v1.2.1
-	github.com/golobby/dotenv v1.3.1
-	github.com/golobby/env/v2 v2.2.0
-	github.com/kr/pretty v0.3.1 // indirect
+	github.com/golobby/dotenv v1.3.2
+	github.com/golobby/env/v2 v2.2.4
 	github.com/stretchr/testify v1.8.1
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/yaml.v3 v3.0.1
 )
diff --git a/go.sum b/go.sum
index 3f487b9..cc65625 100644
--- a/go.sum
+++ b/go.sum
@@ -4,12 +4,12 @@ github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ3
 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/golobby/cast v1.3.0 h1:8nM9nYU5Pzi1LWXwISx0xhW/7oWXPt9r0hdTC1nnPSI=
-github.com/golobby/cast v1.3.0/go.mod h1:WCusT3z1fzp4XVBUGbWy61insoQS8CPJHNTQwlW8qnM=
-github.com/golobby/dotenv v1.3.1 h1:BvQyNuOQITmIXNHpQ/FUG2gZcUGmcGMyODMeUfiKkeU=
-github.com/golobby/dotenv v1.3.1/go.mod h1:EWUdOzuDlA1g4hdjo++WD37DhNZw33Oce8ryH3liZTQ=
-github.com/golobby/env/v2 v2.2.0 h1:OzWNfKmXocjvVQ86lLSgfWGMMbL2HwUZWKW1pKIMJw0=
-github.com/golobby/env/v2 v2.2.0/go.mod h1:gIDZcMfoaeTsYTLViD2crQ5XsXQV69t+MvIU/M8KMK0=
+github.com/golobby/cast v1.3.3 h1:s2Lawb9RMz7YyYf8IrfMQY4IFmA1R/lgfmj97Vc6fig=
+github.com/golobby/cast v1.3.3/go.mod h1:0oDO5IT84HTXcbLDf1YXuk0xtg/cRDrxhbpWKxwtJCY=
+github.com/golobby/dotenv v1.3.2 h1:9vA8XqXXIB3cX/5xQ1CTbOCPegioHtHXIxeFng+uOqQ=
+github.com/golobby/dotenv v1.3.2/go.mod h1:9MMVXqzLNluhVxCv3X/DLYBNUb289f05tr+df1+7278=
+github.com/golobby/env/v2 v2.2.4 h1:sjdTe+bScPRWUIA1AQH95RHv52jM5Mns2XHwLyEbkzk=
+github.com/golobby/env/v2 v2.2.4/go.mod h1:HDJW+dHHwLxkb8FZMjBTBiZUFl1iAA4F9YX15kBC84c=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
@@ -25,7 +25,6 @@ github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/f
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=