diff --git a/src/Util/Test.php b/src/Util/Test.php
index d3f502d5126..579d1671e08 100644
--- a/src/Util/Test.php
+++ b/src/Util/Test.php
@@ -73,7 +73,7 @@ final class Test
     /**
      * @var string
      */
-    private const REGEX_REQUIRES_VERSION_CONSTRAINT = '/@requires\s+(?P<name>PHP(?:Unit)?)\s+(?P<constraint>[\d\t -.|~^]+)[ \t]*\r?$/m';
+    private const REGEX_REQUIRES_VERSION_CONSTRAINT = '/@requires\s+(?P<name>PHP(?:Unit)?)\s+(?P<constraint>[\d\t \-.|~^]+)[ \t]*\r?$/m';
 
     /**
      * @var string