diff --git a/.travis.yml b/.travis.yml
index facecf3..5e02ac6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,9 +14,6 @@ branches:
   only:
     master
 
-before_install:
-  - travis_retry composer self-update
-
 install:
   - phpenv rehash
   - travis_retry composer install --no-interaction --prefer-source
diff --git a/composer.json b/composer.json
index 160b481..c5a4b18 100644
--- a/composer.json
+++ b/composer.json
@@ -15,13 +15,13 @@
         "diablomedia/zendframework1-exception": "^1.0.0",
         "diablomedia/zendframework1-loader": "^1.0.0",
         "diablomedia/zendframework1-registry": "^1.0.0",
-        "diablomedia/zendframework1-controller": "*",
-        "diablomedia/zendframework1-application": "*",
-        "diablomedia/zendframework1-db": "*",
+        "diablomedia/zendframework1-controller": "^1.0.0",
+        "diablomedia/zendframework1-application": "^1.0.0",
+        "diablomedia/zendframework1-db": "^1.0.0",
         "diablomedia/zendframework1-dom": "^1.0.0",
-        "diablomedia/zendframework1-filter": "*",
-        "diablomedia/zendframework1-layout": "*",
-        "diablomedia/zendframework1-session": "*",
+        "diablomedia/zendframework1-filter": "^1.0.0",
+        "diablomedia/zendframework1-layout": "^1.0.0",
+        "diablomedia/zendframework1-session": "^1.0.0",
         "phpunit/phpunit": "^6.0",
         "phpunit/dbunit": "^3.0.2",
         "sebastian/comparator": "^2.1"
@@ -38,7 +38,8 @@
     },
     "require-dev": {
         "phpstan/phpstan": "^0.9.2",
-        "diablomedia/zendframework1-dojo": "*"
+        "diablomedia/zendframework1-dojo": "*",
+        "diablomedia/zendframework1-controller-action-helper-json": "*"
     },
     "archive": {
         "exclude": ["/tests"]