diff --git a/config b/config
index c7e524f..dea4cd9 100644
--- a/config
+++ b/config
@@ -28,7 +28,7 @@ leaf-3.11
 lumen-10.0
 phroute-2.2
 pure-php
-slim-4.14
+slim-4.15
 symfony-5.4
 symfony-6.4
 symfony-7.4
diff --git a/slim-4.14/Controllers/HelloWorldController.php b/slim-4.15/Controllers/HelloWorldController.php
similarity index 100%
rename from slim-4.14/Controllers/HelloWorldController.php
rename to slim-4.15/Controllers/HelloWorldController.php
diff --git a/slim-4.14/_benchmark/clean.sh b/slim-4.15/_benchmark/clean.sh
similarity index 100%
rename from slim-4.14/_benchmark/clean.sh
rename to slim-4.15/_benchmark/clean.sh
diff --git a/slim-4.14/_benchmark/clear-cache.sh b/slim-4.15/_benchmark/clear-cache.sh
similarity index 100%
rename from slim-4.14/_benchmark/clear-cache.sh
rename to slim-4.15/_benchmark/clear-cache.sh
diff --git a/slim-4.14/_benchmark/hello_world.sh b/slim-4.15/_benchmark/hello_world.sh
similarity index 100%
rename from slim-4.14/_benchmark/hello_world.sh
rename to slim-4.15/_benchmark/hello_world.sh
diff --git a/slim-4.14/_benchmark/setup.sh b/slim-4.15/_benchmark/setup.sh
similarity index 100%
rename from slim-4.14/_benchmark/setup.sh
rename to slim-4.15/_benchmark/setup.sh
diff --git a/slim-4.14/_benchmark/update.sh b/slim-4.15/_benchmark/update.sh
similarity index 100%
rename from slim-4.14/_benchmark/update.sh
rename to slim-4.15/_benchmark/update.sh
diff --git a/slim-4.14/composer.json b/slim-4.15/composer.json
similarity index 85%
rename from slim-4.14/composer.json
rename to slim-4.15/composer.json
index cbfacd1..fc1aa70 100644
--- a/slim-4.14/composer.json
+++ b/slim-4.15/composer.json
@@ -1,6 +1,6 @@
 {
     "require": {
-        "slim/slim": "4.14.*",
+        "slim/slim": "4.15.*",
         "slim/psr7": "1.7.*",
         "slim/http": "1.4.*"
     },
diff --git a/slim-4.14/public/index.php b/slim-4.15/public/index.php
similarity index 87%
rename from slim-4.14/public/index.php
rename to slim-4.15/public/index.php
index 6ecf0a9..f9d2dd5 100644
--- a/slim-4.14/public/index.php
+++ b/slim-4.15/public/index.php
@@ -7,7 +7,7 @@
 $app = AppFactory::create();
 
 // xampp
-$app->setBasePath("/PHP-Frameworks-Bench/slim-4.14/public/index.php");
+$app->setBasePath("/PHP-Frameworks-Bench/slim-4.15/public/index.php");
 
 // Add error middleware
 $app->addErrorMiddleware(false, true, true);