diff --git a/composer.json b/composer.json
index 81d87e5..6964913 100644
--- a/composer.json
+++ b/composer.json
@@ -9,11 +9,11 @@
     ],
     "require": {
         "php": "^7.1.3",
-        "laravel/framework": "^5.5.0|^5.6.0|^5.7.0|^5.8.0|^6.0.0",
+        "laravel/framework": "~5.5.0|~5.6.0|~5.7.0|~5.8.0|^6.0",
         "intervention/image": "^2.5"
     },
     "require-dev": {
-        "orchestra/testbench": "^3.8.0|^4.0.0"
+        "orchestra/testbench": "^3.8|^4.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index f2d1225..41696bc 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "18a1f751099a7896f47a611f51fccede",
+    "content-hash": "2632ac191d0b2a432bb1ea69932809c5",
     "packages": [
         {
             "name": "doctrine/inflector",