diff --git a/composer.json b/composer.json
index 8c69933..6d1269b 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
   "type": "project",
   "require": {
     "smarty/smarty": "~3.1.29",
-    "slim/slim": "~3.7.0",
+    "slim/slim": "~3.8.1",
     "mathmarques/smarty-view": "~1.1.0",
     "symfony/yaml": "~3.2.0",
     "symfony/process": "~3.2.0",
diff --git a/composer.lock b/composer.lock
index b9ce356..759a825 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "863f0c9fafcc85d185aa4441b0ad7e71",
+    "content-hash": "a4f0d956363ec29d84531bed291eac56",
     "packages": [
         {
             "name": "aura/session",
@@ -752,23 +752,24 @@
         },
         {
             "name": "slim/slim",
-            "version": "3.7.0",
+            "version": "3.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/slimphp/Slim.git",
-                "reference": "4254e40d81559e35cdf856bcbaca5f3af468b7ef"
+                "reference": "5385302707530b2bccee1769613ad769859b826d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/slimphp/Slim/zipball/4254e40d81559e35cdf856bcbaca5f3af468b7ef",
-                "reference": "4254e40d81559e35cdf856bcbaca5f3af468b7ef",
+                "url": "https://api.github.com/repos/slimphp/Slim/zipball/5385302707530b2bccee1769613ad769859b826d",
+                "reference": "5385302707530b2bccee1769613ad769859b826d",
                 "shasum": ""
             },
             "require": {
-                "container-interop/container-interop": "^1.1",
+                "container-interop/container-interop": "^1.2",
                 "nikic/fast-route": "^1.0",
                 "php": ">=5.5.0",
                 "pimple/pimple": "^3.0",
+                "psr/container": "^1.0",
                 "psr/http-message": "^1.0"
             },
             "provide": {
@@ -818,7 +819,7 @@
                 "micro",
                 "router"
             ],
-            "time": "2016-12-20T20:30:47+00:00"
+            "time": "2017-03-19T17:55:20+00:00"
         },
         {
             "name": "smarty/smarty",