diff --git a/composer.json b/composer.json
index b58203c1f..c89c4a1cf 100644
--- a/composer.json
+++ b/composer.json
@@ -25,10 +25,10 @@
     },
     "require": {
         "php": ">=5.5.9",
-        "october/rain": "~1.0",
-        "october/system": "~1.0",
-        "october/backend": "~1.0",
-        "october/cms": "~1.0",
+        "october/rain": "dev-stable",
+        "october/system": "dev-stable",
+        "october/backend": "dev-stable",
+        "october/cms": "dev-stable",
         "laravel/framework": "5.1.*"
     },
     "require-dev": {
diff --git a/modules/backend/composer.json b/modules/backend/composer.json
index 4e4289b34..f585022c7 100644
--- a/modules/backend/composer.json
+++ b/modules/backend/composer.json
@@ -16,9 +16,9 @@
         }
     ],
     "require": {
-        "php": ">=5.4.0",
+        "php": ">=5.5.9",
         "composer/installers": "~1.0",
-        "october/rain": "~1.0"
+        "october/rain": "dev-stable"
     },
     "autoload": {
         "psr-4": {
diff --git a/modules/cms/composer.json b/modules/cms/composer.json
index df31cf58e..4bbdf2517 100644
--- a/modules/cms/composer.json
+++ b/modules/cms/composer.json
@@ -16,9 +16,9 @@
         }
     ],
     "require": {
-        "php": ">=5.4.0",
+        "php": ">=5.5.9",
         "composer/installers": "~1.0",
-        "october/rain": "~1.0"
+        "october/rain": "dev-stable"
     },
     "autoload": {
         "psr-4": {
diff --git a/modules/system/composer.json b/modules/system/composer.json
index 1665f8262..c6fe6f03e 100644
--- a/modules/system/composer.json
+++ b/modules/system/composer.json
@@ -16,9 +16,9 @@
         }
     ],
     "require": {
-        "php": ">=5.4.0",
+        "php": ">=5.5.9",
         "composer/installers": "~1.0",
-        "october/rain": "~1.0"
+        "october/rain": "dev-stable"
     },
     "autoload": {
         "psr-4": {