diff --git a/Dockerfile b/Dockerfile
index e7ea8846..dad2d275 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # get golang container
-FROM golang:1.19.5
+FROM golang:1.20.0
 
 # get args
 ARG TibiaDataBuildBuilder=dockerfile
diff --git a/go.mod b/go.mod
index d20769d2..c8b274ee 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/TibiaData/tibiadata-api-go
 
-go 1.19
+go 1.20
 
 replace github.com/TibiaData/tibiadata-api-go/src/tibiamapping => ./src/tibiamapping
 
diff --git a/src/static/go.mod b/src/static/go.mod
index 5b6c432b..9a6c5f00 100644
--- a/src/static/go.mod
+++ b/src/static/go.mod
@@ -1,3 +1,3 @@
 module github.com/TibiaData/tibiadata-api-go/src/static
 
-go 1.19
+go 1.20
diff --git a/src/tibiamapping/go.mod b/src/tibiamapping/go.mod
index f7884883..21d17f94 100644
--- a/src/tibiamapping/go.mod
+++ b/src/tibiamapping/go.mod
@@ -1,6 +1,6 @@
 module github.com/TibiaData/tibiadata-api-go/src/tibiamapping
 
-go 1.19
+go 1.20
 
 require github.com/go-resty/resty/v2 v2.7.0
 
diff --git a/src/validation/go.mod b/src/validation/go.mod
index c6458382..f804acf5 100644
--- a/src/validation/go.mod
+++ b/src/validation/go.mod
@@ -1,6 +1,6 @@
 module github.com/TibiaData/tibiadata-api-go/src/validation
 
-go 1.19
+go 1.20
 
 replace github.com/TibiaData/tibiadata-api-go/src/tibiamapping => ../tibiamapping