diff --git a/.travis.yml b/.travis.yml
index 5a8f883..183ef6d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,7 @@ env:
   global:
     - COMPOSER_ARGS="--no-interaction"
     - COVERAGE_DEPS="php-coveralls/php-coveralls"
+    - TESTS_ZEND_DIAGNOSTICS_APCU_ENABLED=true
     - TESTS_ZEND_DIAGNOSTICS_MONGO_ENABLED=true
     - TESTS_ZEND_DIAGNOSTICS_RABBITMQ_ENABLED=true
     - TESTS_ZEND_DIAGNOSTICS_REDIS_ENABLED=true
@@ -26,6 +27,7 @@ matrix:
       env:
         - DEPS=lowest
         - MONGO_LEGACY=true
+        - TESTS_ZEND_DIAGNOSTICS_APCU_ENABLED=false
         - TESTS_ZEND_DIAGNOSTICS_MEMCACHE_ENABLED=true
         - TESTS_ZEND_DIAGNOSTICS_MEMCACHED_ENABLED=false
     - php: 5.6
@@ -33,12 +35,14 @@ matrix:
         - DEPS=locked
         - MONGO_LEGACY=true
         - LEGACY_DEPS="phpunit/phpunit"
+        - TESTS_ZEND_DIAGNOSTICS_APCU_ENABLED=false
         - TESTS_ZEND_DIAGNOSTICS_MEMCACHE_ENABLED=true
         - TESTS_ZEND_DIAGNOSTICS_MEMCACHED_ENABLED=false
     - php: 5.6
       env:
         - DEPS=latest
         - MONGO_LEGACY=true
+        - TESTS_ZEND_DIAGNOSTICS_APCU_ENABLED=false
         - TESTS_ZEND_DIAGNOSTICS_MEMCACHE_ENABLED=true
         - TESTS_ZEND_DIAGNOSTICS_MEMCACHED_ENABLED=false
     - php: 7
@@ -83,6 +87,7 @@ matrix:
 
 before_install:
   - if [[ $TEST_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
+  - if [[ $TESTS_ZEND_DIAGNOSTICS_APCU_ENABLED == 'true' ]]; then echo "extension = apcu.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini ; fi
   - if [[ $TESTS_ZEND_DIAGNOSTICS_MEMCACHE_ENABLED == 'true' ]]; then echo "extension = memcache.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini ; fi
   - if [[ $TESTS_ZEND_DIAGNOSTICS_MEMCACHED_ENABLED == 'true' ]]; then echo "extension = memcached.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini ; fi
   - if [[ $MONGO_LEGACY == 'true' ]]; then echo "extension = mongo.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini ; fi
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c2bd3f..fb454c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,28 @@ All notable changes to this project will be documented in this file, in reverse
 
 Releases prior to 1.2.0 did not have entries.
 
+## 1.3.0 - 2018-07-30
+
+### Added
+
+- [#93](https://github.com/zendframework/zenddiagnostics/pull/93) adds compatibility for apcu
+
+### Changed
+
+- Nothing.
+
+### Deprecated
+
+- Nothing.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- Nothing.
+
 ## 1.2.0 - 2018-06-25
 
 ### Added
diff --git a/composer.json b/composer.json
index 2b55e1c..2de186a 100644
--- a/composer.json
+++ b/composer.json
@@ -56,7 +56,8 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.2.x-dev"
+            "dev-master": "1.3.x-dev",
+            "dev-develop": "1.4.x-dev"
         }
     },
     "scripts": {
diff --git a/composer.lock b/composer.lock
index 4e5c36b..5dd7e46 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": "c225d9018bb6044c0423897bd18d9d5c",
+    "content-hash": "74b623d370b9548ee90cb01e769f279f",
     "packages": [],
     "packages-dev": [
         {
diff --git a/src/Check/ApcFragmentation.php b/src/Check/ApcFragmentation.php
index 8f21245..6d17378 100644
--- a/src/Check/ApcFragmentation.php
+++ b/src/Check/ApcFragmentation.php
@@ -14,9 +14,9 @@
 use ZendDiagnostics\Result\Warning;
 
 /**
- * Checks to see if the APC fragmentation is below warning/critical thresholds
+ * Checks to see if the APCu fragmentation is below warning/critical thresholds
  *
- * APC memory logic borrowed from APC project:
+ * APCu memory logic borrowed from APC project:
  *
  *      https://github.com/php/pecl-caching-apc/blob/master/apc.php
  *      authors:   Ralf Becker <beckerr@php.net>, Rasmus Lerdorf <rasmus@php.net>, Ilia Alshanetsky <ilia@prohost.org>
@@ -90,11 +90,11 @@ public function check()
             return new Skip('APC has not been enabled in CLI.');
         }
 
-        if (! function_exists('apc_sma_info')) {
-            return new Warning('APC extension is not available');
+        if (! function_exists('apcu_sma_info')) {
+            return new Warning('APCu extension is not available');
         }
 
-        if (! $info = apc_sma_info()) {
+        if (! $info = apcu_sma_info()) {
             return new Warning('Unable to retrieve APC memory status information.');
         }
 
diff --git a/src/Check/ApcMemory.php b/src/Check/ApcMemory.php
index dbd4ba1..e4e2c4c 100644
--- a/src/Check/ApcMemory.php
+++ b/src/Check/ApcMemory.php
@@ -13,9 +13,9 @@
 use ZendDiagnostics\Result\Warning;
 
 /**
- * Checks to see if the APC memory usage is below warning/critical thresholds
+ * Checks to see if the APCu memory usage is below warning/critical thresholds
  *
- * APC memory logic borrowed from APC project:
+ * APCu memory logic borrowed from APC project:
  *      https://github.com/php/pecl-caching-apc/blob/master/apc.php
  *      authors:   Ralf Becker <beckerr@php.net>, Rasmus Lerdorf <rasmus@php.net>, Ilia Alshanetsky <ilia@prohost.org>
  *      license:   The PHP License, version 3.01
@@ -46,11 +46,14 @@ public function check()
             return new Skip('APC has not been enabled in CLI.');
         }
 
-        if (! function_exists('apc_sma_info')) {
-            return new Warning('APC extension is not available');
+        if (! function_exists('apcu_sma_info')) {
+            return new Warning(sprintf(
+                '%s extension is not available',
+                PHP_VERSION_ID < 70000 ? 'APC' : 'APCu'
+            ));
         }
 
-        if (! $this->apcInfo = apc_sma_info()) {
+        if (! $this->apcInfo = apcu_sma_info()) {
             return new Warning('Unable to retrieve APC memory status information.');
         }