diff --git a/Dockerfile b/Dockerfile
index 4e03afe..f4e735e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # get golang container
-FROM golang:1.25.6 AS builder
+FROM golang:1.26.0 AS builder
 
 # get args
 ARG TibiaDataBuildBuilder=dockerfile
diff --git a/go.mod b/go.mod
index 104d365..30ddfae 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/tibiadata/tibiadata-api-go
 
-go 1.25.0
+go 1.26.0
 
 replace github.com/tibiadata/tibiadata-api-go/src/tibiamapping => ./src/tibiamapping
 
diff --git a/src/tibiamapping/go.mod b/src/tibiamapping/go.mod
index f0c2391..7f12a23 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 1.25.0
+go 1.26.0
 
 require github.com/go-resty/resty/v2 v2.17.1
 
diff --git a/src/validation/go.mod b/src/validation/go.mod
index ca69184..f012ec8 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 1.25.0
+go 1.26.0
 
 replace github.com/tibiadata/tibiadata-api-go/src/tibiamapping => ../tibiamapping