diff --git a/.travis.yml b/.travis.yml
index 01668e9..ee1d719 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4
 
 env:
   matrix:
diff --git a/composer.json b/composer.json
index 660190b..f078bd6 100644
--- a/composer.json
+++ b/composer.json
@@ -12,13 +12,12 @@
     "amphp/amp": "^2.1",
     "amphp/process": "^1.1",
     "amphp/parallel": "^1.1",
-    "connectors/http": "dev-5.0-rc",
-    "connectors/ssl": "dev-5.0-rc",
-    "scriptfusion/porter": "dev-master as 5"
+    "connectors/http": "^3",
+    "scriptfusion/porter": "^5"
   },
   "require-dev": {
-    "mockery/mockery": "^1",
-    "phpunit/phpunit": "^6.5"
+    "mockery/mockery": "^1.3",
+    "phpunit/phpunit": "^7"
   },
   "autoload": {
     "psr-4": {