diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 80b07b7..f3c9e7c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,7 +27,7 @@ jobs:
         arch: [amd64]  # amd64, 386
     steps:
       - uses: actions/setup-go@v3
-        with: {go-version: 1.18}
+        with: {go-version: 1.19}
 
       - uses: actions/checkout@v3
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e540032..a9e4e46 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -67,7 +67,7 @@ jobs: # Docs: <https://git.io/JvxXE>
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/setup-go@v3
-        with: {go-version: 1.18}
+        with: {go-version: 1.19}
 
       - uses: actions/checkout@v3
         with: {fetch-depth: 2} # Fixes codecov error 'Issue detecting commit SHA'
@@ -103,7 +103,7 @@ jobs: # Docs: <https://git.io/JvxXE>
     needs: [golangci-lint, go-test, validate-config-file]
     steps:
       - uses: actions/setup-go@v3
-        with: {go-version: 1.18}
+        with: {go-version: 1.19}
 
       - uses: actions/checkout@v3
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c666b3..4dd7fe0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this package will be documented in this file.
 
 The format is based on [Keep a Changelog][keepachangelog] and this project adheres to [Semantic Versioning][semver].
 
+## UNRELEASED
+
+### Changed
+
+- Go updated from `1.18` up to `1.19`
+
 ## v2.18.0
 
 ### Changed
diff --git a/Dockerfile b/Dockerfile
index 67ba518..6eb4d6b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1.2
 
 # Image page: <https://hub.docker.com/_/golang>
-FROM golang:1.18-alpine as builder
+FROM golang:1.19-alpine as builder
 
 # can be passed with any prefix (like `v1.2.3@GITHASH`), e.g.: `docker build --build-arg "APP_VERSION=v1.2.3@GITHASH" .`
 ARG APP_VERSION="undefined@docker"
diff --git a/docker-compose.yml b/docker-compose.yml
index f2e4cce..08c96d0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,7 +8,7 @@ volumes:
 
 services:
   app: &app-service
-    image: golang:1.18-buster # Image page: <https://hub.docker.com/_/golang>
+    image: golang:1.19-buster # Image page: <https://hub.docker.com/_/golang>
     working_dir: /src
     environment:
       HOME: /tmp
diff --git a/go.mod b/go.mod
index 1d7aada..fa0fe2c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/tarampampam/error-pages
 
-go 1.18
+go 1.19
 
 require (
 	github.com/a8m/envsubst v1.3.0