diff --git a/CHANGES.md b/CHANGES.md
index f0df053..1a8eace 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,12 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [1.4.0] - Unreleased
+## Changed
+- Added integration tests for the backend. This change ensures that the backend is tested in a more realistic environment, providing more confidence in the application's functionality.
+
+(PR [#28](https://github.com/security-union/yew-actix-template/pull/25))
+
 ## [1.3.0] - 2023-11-24
 ### Changed
 - Added versioning and changelog.
diff --git a/VERSION b/VERSION
index 589268e..e21e727 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.3.0
\ No newline at end of file
+1.4.0
\ No newline at end of file
diff --git a/actix-api/Cargo.lock b/actix-api/Cargo.lock
index 9cf4e78..a1c06b8 100644
--- a/actix-api/Cargo.lock
+++ b/actix-api/Cargo.lock
@@ -29,7 +29,7 @@ dependencies = [
 
 [[package]]
 name = "actix-api"
-version = "1.3.0"
+version = "1.4.0"
 dependencies = [
  "actix",
  "actix-cors",
@@ -2539,7 +2539,7 @@ checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
 [[package]]
 name = "types"
-version = "1.3.0"
+version = "1.4.0"
 dependencies = [
  "serde",
  "serde_json",
diff --git a/actix-api/Cargo.toml b/actix-api/Cargo.toml
index 8e1a5fe..7f3ea74 100644
--- a/actix-api/Cargo.toml
+++ b/actix-api/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "actix-api"
-version = "1.3.0"
+version = "1.4.0"
 edition = "2021"
 repository = "https://github.com/security-union/yew-actix-template.git"
 description = "Actix-web backend"
diff --git a/types/Cargo.toml b/types/Cargo.toml
index c7ac44d..8996b02 100644
--- a/types/Cargo.toml
+++ b/types/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "types"
-version = "1.3.0"
+version = "1.4.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/yew-ui/Cargo.lock b/yew-ui/Cargo.lock
index 5a00f5a..a843bad 100644
--- a/yew-ui/Cargo.lock
+++ b/yew-ui/Cargo.lock
@@ -1076,7 +1076,7 @@ dependencies = [
 
 [[package]]
 name = "types"
-version = "1.3.0"
+version = "1.4.0"
 dependencies = [
  "serde",
  "serde_json",
@@ -1271,7 +1271,7 @@ dependencies = [
 
 [[package]]
 name = "yew-ui"
-version = "1.3.0"
+version = "1.4.0"
 dependencies = [
  "const_format",
  "gloo-console 0.2.3",
diff --git a/yew-ui/Cargo.toml b/yew-ui/Cargo.toml
index 2045b45..e5fe058 100644
--- a/yew-ui/Cargo.toml
+++ b/yew-ui/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yew-ui"
-version = "1.3.0"
+version = "1.4.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html