diff --git a/.travis.yml b/.travis.yml
index d7337e0..cfae540 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,5 +19,7 @@ matrix:
       env: ILLUMINATE_VERSION=5.6.*
     - php: 7.2
       env: ILLUMINATE_VERSION=5.6.*
+    - php: 7.2
+      env: ILLUMINATE_VERSION=5.7.*
     - php: nightly
-      env: ILLUMINATE_VERSION=5.6.*
+      env: ILLUMINATE_VERSION=5.7.*
diff --git a/README.jp.md b/README.jp.md
index e728bf6..fa0eb98 100644
--- a/README.jp.md
+++ b/README.jp.md
@@ -27,11 +27,11 @@ Basic認証は望まないユーザーからのアクセスを排除すること
 
 ## 対応バージョン
 
-Laravel                          | l5-very-basic-auth
-:--------------------------------|:----------
-`5.1.*/5.2.*`                    | `1.*`
-`5.3.*`                          | `2.*`
-`5.4.*`/`5.5.*`/`5.6.*`          | `5.*`
+Laravel                                | l5-very-basic-auth
+:--------------------------------------|:----------
+`5.1.*/5.2.*`                          | `1.*`
+`5.3.*`                                | `2.*`
+`5.4.*`/`5.5.*`/`5.6.*/5.7.*`          | `5.*`
 
 #### Laravel4.xを使っている場合
 
diff --git a/README.md b/README.md
index d11aeda..4c3c258 100644
--- a/README.md
+++ b/README.md
@@ -27,11 +27,11 @@ While HTTP Basic Auth does give you a protection layer against unwanted visitors
 
 ## Version Compatibility
 
-Laravel                          | l5-very-basic-auth
-:--------------------------------|:----------
-`5.1.*/5.2.*`                    | `1.*`
-`5.3.*`                          | `2.*`
-`5.4.*`/`5.5.*`/`5.6.*`          | `5.*`
+Laravel                                | l5-very-basic-auth
+:--------------------------------------|:----------
+`5.1.*/5.2.*`                          | `1.*`
+`5.3.*`                                | `2.*`
+`5.4.*`/`5.5.*`/`5.6.*/5.7.*`          | `5.*`
 
 *The odd versioning is due to breaking changes in the testing framework and PHP versions. Else, `3.x` is usable for Laravel 5.4 (PHP 5.6 and up) and `4.x` for Laravel 5.5.*
 
diff --git a/composer.json b/composer.json
index 7e819d0..0ad3b4c 100644
--- a/composer.json
+++ b/composer.json
@@ -17,12 +17,12 @@
         }
     ],
     "require": {
-        "illuminate/support": "~5.4.0|~5.5.0|~5.6.0",
+        "illuminate/support": ">=5.4.0",
         "php" : "^7.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.5 || 7.1",
-        "orchestra/testbench": "~3.4.0|~3.5.0|~3.6.0"
+        "orchestra/testbench": ">=3.4.0"
     },
     "autoload": {
         "psr-4": {