diff --git a/src/Adapter/Chain/composer.json b/src/Adapter/Chain/composer.json
index 9b59857..c421b16 100644
--- a/src/Adapter/Chain/composer.json
+++ b/src/Adapter/Chain/composer.json
@@ -20,7 +20,7 @@
         "secretary/core": "self.version"
     },
     "require-dev":       {
-        "phpunit/phpunit": "^9.0",
+        "phpunit/phpunit": "^9.0 || ^10.0",
         "mockery/mockery": "^1.4"
     },
     "autoload":          {
diff --git a/src/Adapter/Hashicorp/Vault/composer.json b/src/Adapter/Hashicorp/Vault/composer.json
index 4c4b8c6..3c07963 100644
--- a/src/Adapter/Hashicorp/Vault/composer.json
+++ b/src/Adapter/Hashicorp/Vault/composer.json
@@ -19,10 +19,10 @@
         "php":                      "^8.0",
         "ext-json":                 "*",
         "guzzlehttp/guzzle":        "^7.0",
-        "symfony/options-resolver": "^5.4 || ^6.0"
+        "symfony/options-resolver": "^5.4 || ^6.0 || ^7.0"
     },
     "require-dev":       {
-        "phpunit/phpunit": "^9.0",
+        "phpunit/phpunit": "^9.0 || ^10.0",
         "mockery/mockery": "^1.4"
     },
     "autoload":          {
diff --git a/src/Adapter/Local/JSONFile/composer.json b/src/Adapter/Local/JSONFile/composer.json
index abf2976..a4c4770 100644
--- a/src/Adapter/Local/JSONFile/composer.json
+++ b/src/Adapter/Local/JSONFile/composer.json
@@ -22,7 +22,7 @@
     },
     "require-dev":       {
         "mockery/mockery": "^1.4",
-        "phpunit/phpunit": "^9.0"
+        "phpunit/phpunit": "^9.0 || ^10.0"
     },
     "autoload":          {
         "psr-4": {