diff --git a/.travis.yml b/.travis.yml
index be101a243a..b80af72cb2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,3 @@
-sudo: false
-
 language: php
 
 cache:
@@ -54,6 +52,15 @@ matrix:
     - php: 7.2
       env:
         - DEPS=latest
+    - php: 7.3
+      env:
+        - DEPS=lowest
+    - php: 7.3
+      env:
+        - DEPS=locked
+    - php: 7.3
+      env:
+        - DEPS=latest
 
 before_install:
   - if [[ $TEST_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b97e65b8ae..df11fa711b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Added
 
-- Nothing.
+- [#166](https://github.com/zendframework/zend-http/pull/166) adds support for PHP 7.3.
 
 ### Changed
 
@@ -18,7 +18,7 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Removed
 
-- Nothing.
+- [#166](https://github.com/zendframework/zend-http/pull/166) removes support for zend-stdlib v2 releases.
 
 ### Fixed
 
diff --git a/composer.json b/composer.json
index 07e1d89b09..89a1cacd2c 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "require": {
         "php": "^5.6 || ^7.0",
         "zendframework/zend-loader": "^2.5.1",
-        "zendframework/zend-stdlib": "^3.1 || ^2.7.7",
+        "zendframework/zend-stdlib": "^3.2.1",
         "zendframework/zend-uri": "^2.5.2",
         "zendframework/zend-validator": "^2.10.1"
     },
diff --git a/composer.lock b/composer.lock
index 08e74571b0..bcd7a5f1f7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "1844843a44aa59e4c7aecab7b13588bc",
+    "content-hash": "b8ef13285e249f0f04c77a4711e643df",
     "packages": [
         {
             "name": "container-interop/container-interop",
@@ -176,31 +176,31 @@
         },
         {
             "name": "zendframework/zend-stdlib",
-            "version": "3.1.0",
+            "version": "3.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/zendframework/zend-stdlib.git",
-                "reference": "debedcfc373a293f9250cc9aa03cf121428c8e78"
+                "reference": "66536006722aff9e62d1b331025089b7ec71c065"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/zendframework/zend-stdlib/zipball/debedcfc373a293f9250cc9aa03cf121428c8e78",
-                "reference": "debedcfc373a293f9250cc9aa03cf121428c8e78",
+                "url": "https://api.github.com/repos/zendframework/zend-stdlib/zipball/66536006722aff9e62d1b331025089b7ec71c065",
+                "reference": "66536006722aff9e62d1b331025089b7ec71c065",
                 "shasum": ""
             },
             "require": {
                 "php": "^5.6 || ^7.0"
             },
             "require-dev": {
-                "athletic/athletic": "~0.1",
-                "phpunit/phpunit": "~4.0",
-                "squizlabs/php_codesniffer": "^2.6.2"
+                "phpbench/phpbench": "^0.13",
+                "phpunit/phpunit": "^5.7.27 || ^6.5.8 || ^7.1.2",
+                "zendframework/zend-coding-standard": "~1.0.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1-dev",
-                    "dev-develop": "3.2-dev"
+                    "dev-master": "3.2.x-dev",
+                    "dev-develop": "3.3.x-dev"
                 }
             },
             "autoload": {
@@ -212,12 +212,13 @@
             "license": [
                 "BSD-3-Clause"
             ],
-            "homepage": "https://github.com/zendframework/zend-stdlib",
+            "description": "SPL extensions, array utilities, error handlers, and more",
             "keywords": [
+                "ZendFramework",
                 "stdlib",
-                "zf2"
+                "zf"
             ],
-            "time": "2016-09-13T14:38:50+00:00"
+            "time": "2018-08-28T21:34:05+00:00"
         },
         {
             "name": "zendframework/zend-uri",