diff --git a/README.md b/README.md
index fd9e716..a4a3db0 100644
--- a/README.md
+++ b/README.md
@@ -8,11 +8,11 @@ This PHP library simplifies formatting and writing TeamCity service messages.
 ## Installation
 
 To add TeamcityMessages as a local, per-project dependency to your project, simply add a dependency on `michal-kocarek/teamcity-messages` to your project's `composer.json` file.
-Here is a minimal example of a `composer.json` file that just defines a dependency on TeamcityMessages 0.3:
+Here is a minimal example of a `composer.json` file that just defines a dependency on TeamcityMessages:
 
     {
         "require": {
-            "michal-kocarek/teamcity-messages": "^0.3"
+            "michal-kocarek/teamcity-messages": "^1.0"
         }
     }
 
diff --git a/composer.json b/composer.json
index 8ff2e54..3674878 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
 	"name": "michal-kocarek/teamcity-messages",
 	"description": "Write TeamCity service messages from PHP.",
-	"version": "0.3.0",
+	"version": "1.0.0",
 	"keywords": [
 		"teamcity"
 	],
diff --git a/src/Util.php b/src/Util.php
index 008482d..1e9d282 100644
--- a/src/Util.php
+++ b/src/Util.php
@@ -102,8 +102,6 @@ private static function escape($value)
                 return self::ESCAPE_CHARACTER_MAP[$matches[1]];
             } elseif ($matches[2]) {
                 return '|0x'.$matches[2];
-            } else {
-                throw new LogicException('Unexpected value.');
             }
         }, $value);
     }