diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c126a6e..e92ba5e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 10
       matrix:
-        php: [ '8.0', '8.1', '8.2' ]
+        php: [ '8.1', '8.2', '8.3' ]
 
     steps:
       - name: Set up PHP
@@ -20,7 +20,7 @@ jobs:
           tools: composer:v2
 
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Download dependencies
         run: composer update --no-interaction --prefer-dist
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 7ea7003..261ce63 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -9,12 +9,12 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: '8.1'
           coverage: none
 
       - name: Download dependencies
@@ -32,12 +32,12 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: '8.1'
           coverage: none
 
       - name: Download dependencies
@@ -55,12 +55,12 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: '8.1'
           coverage: none
 
       - name: Download dependencies
diff --git a/Makefile b/Makefile
index ff80669..a0ab262 100644
--- a/Makefile
+++ b/Makefile
@@ -47,3 +47,4 @@ local-ci:
 	$(DOCKER_RUN) php:8.0-cli vendor/bin/codecept run
 	$(DOCKER_RUN) php:8.1-cli vendor/bin/codecept run
 	$(DOCKER_RUN) php:8.2-cli vendor/bin/codecept run
+	$(DOCKER_RUN) php:8.3-cli vendor/bin/codecept run
diff --git a/README.md b/README.md
index 9ea4a77..c9169b4 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Inspiration comes from [herloct/codeception-slim-module](https://github.com/herl
 ## Install
 
 ### Minimal requirements
-- php: `^8.0`
+- php: `^8.1`
 - slim/slim: `^4.7`
 - codeception/codeception: `^5.0`
 
diff --git a/composer.json b/composer.json
index 081424f..6c3d1fb 100644
--- a/composer.json
+++ b/composer.json
@@ -9,9 +9,9 @@
     "type": "library",
     "license": "MIT",
     "require": {
-        "php": "^8.0",
+        "php": "^8.1",
         "codeception/codeception": "^5.0",
-        "codeception/lib-innerbrowser": "^3.0",
+        "codeception/lib-innerbrowser": "^4.0",
         "slim/psr7": "^1.3",
         "slim/slim": "^4.7"
     },
diff --git a/vendor-bin/php-cs-fixer/composer.json b/vendor-bin/php-cs-fixer/composer.json
index 170d56c..c21cfb4 100644
--- a/vendor-bin/php-cs-fixer/composer.json
+++ b/vendor-bin/php-cs-fixer/composer.json
@@ -1,6 +1,6 @@
 {
     "require-dev": {
-        "php": "^8.0",
+        "php": "^8.1",
         "friendsofphp/php-cs-fixer": "^3.15"
     },
     "config": {
diff --git a/vendor-bin/phpstan/composer.json b/vendor-bin/phpstan/composer.json
index d179bdf..154cc09 100644
--- a/vendor-bin/phpstan/composer.json
+++ b/vendor-bin/phpstan/composer.json
@@ -1,6 +1,6 @@
 {
     "require-dev": {
-        "php": "^8.0",
+        "php": "^8.1",
         "phpstan/phpstan": "^1.10",
         "phpstan/phpstan-deprecation-rules": "^1.1"
     },
diff --git a/vendor-bin/psalm/composer.json b/vendor-bin/psalm/composer.json
index 4b6e52b..3ae765f 100644
--- a/vendor-bin/psalm/composer.json
+++ b/vendor-bin/psalm/composer.json
@@ -1,6 +1,6 @@
 {
     "require-dev": {
-        "php": "^8.0",
+        "php": "^8.1",
         "psalm/phar": "^5.8"
     },
     "config": {