diff --git a/src/Command.php b/src/Command.php
index ec16fb9..fbf1b43 100644
--- a/src/Command.php
+++ b/src/Command.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace runcommand\Profile;
+namespace WP_CLI\Profile;
 
 use WP_CLI;
 use WP_CLI\Utils;
diff --git a/src/Formatter.php b/src/Formatter.php
index 41ebd4b..a969347 100644
--- a/src/Formatter.php
+++ b/src/Formatter.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace runcommand\Profile;
+namespace WP_CLI\Profile;
 
 class Formatter {
 
diff --git a/src/Logger.php b/src/Logger.php
index 5143a10..6a8cb33 100644
--- a/src/Logger.php
+++ b/src/Logger.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace runcommand\Profile;
+namespace WP_CLI\Profile;
 
 class Logger {
 
diff --git a/src/Profiler.php b/src/Profiler.php
index 529504c..ec03742 100644
--- a/src/Profiler.php
+++ b/src/Profiler.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace runcommand\Profile;
+namespace WP_CLI\Profile;
 
 use WP_CLI;