diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4bb2094..ee43ffd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,19 @@
 # Change Log
 
-### Added
+## 1.5.2 - 2018-12-31
+
+Corrected mistakes in 1.5.1. The different between 1.5.2 and 1.5.0 is that
+we removed some PHP 7 code. 
+
+## 1.5.1 - 2018-12-31
+
+This version added new features by mistake. These are reverted in 1.5.2. 
+
+Do not use 1.5.1.
+
+### Fixed
 
-- Support for `php-http/httplug` version 2.0, hence supporting PSR-18 
+- Removed PHP 7 code
 
 ## 1.5.0 - 2018-12-30
 
diff --git a/src/Exception/NoCandidateFoundException.php b/src/Exception/NoCandidateFoundException.php
index f0d1af2..240b568 100644
--- a/src/Exception/NoCandidateFoundException.php
+++ b/src/Exception/NoCandidateFoundException.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 namespace Http\Discovery\Exception;
 
 use Http\Discovery\Exception;