diff --git a/composer.json b/composer.json
index 26b0e29..93e15ef 100644
--- a/composer.json
+++ b/composer.json
@@ -15,20 +15,20 @@
         "php": ">=5.5",
         "symfony/symfony": "2.8.*",
         "symfony/monolog-bundle": "~2.4",
-        "sensio/distribution-bundle": "~5.0",
-        "sensio/framework-extra-bundle": "^3.0.2",
-        "incenteev/composer-parameter-handler": "~2.0",
+        "sensio/distribution-bundle": "5.0.7",
+        "sensio/framework-extra-bundle": "3.0.16",
+        "incenteev/composer-parameter-handler": "2.1.2",
         "ext-curl": "*",
         "ext-intl": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
-        "nesbot/carbon": "^1.21",
-        "octante/marvel-api-bundle": "^1.0",
-        "friendsofsymfony/http-cache-bundle": "^1.3",
-        "willdurand/js-translation-bundle": "^2.5"
+        "nesbot/carbon": "1.21.0",
+        "octante/marvel-api-bundle": "1.0.7",
+        "friendsofsymfony/http-cache-bundle": "1.3.7",
+        "willdurand/js-translation-bundle": "2.5.0"
     },
     "require-dev": {
-        "sensio/generator-bundle": "~3.0",
+        "sensio/generator-bundle": "3.0.7",
         "symfony/phpunit-bridge": "~2.7"
     },
     "scripts": {
diff --git a/package.json b/package.json
index ce8e65c..ba78067 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "riotgear": "^3.3.1"
   },
   "devDependencies": {
-    "livereload": "^0.4.1",
-    "watch": "^0.17.1"
+    "livereload": "0.4.1",
+    "watch": "0.17.1"
   }
 }