diff --git a/thirdpartylibs.xml b/thirdpartylibs.xml
index 1f685c45..435948ef 100644
--- a/thirdpartylibs.xml
+++ b/thirdpartylibs.xml
@@ -7,13 +7,6 @@
         <license>BSD</license>
         <licenseversion>3-Clause</licenseversion>
     </library>
-    <library>
-        <location>vendor/phpcompatibility/php-compatibility</location>
-        <name>PHP Compatibility Coding Standard</name>
-        <version>10.0dev (96072c30)</version>
-        <license>LGPL</license>
-        <licenseversion>3</licenseversion>
-    </library>
     <library>
         <location>vendor/phpcsstandards/phpcsextra</location>
         <name>A collection of code standards for use with PHP_CodeSniffer</name>