diff --git a/lib/ronin/support/text/patterns/numeric.rb b/lib/ronin/support/text/patterns/numeric.rb
index 4ca2e2ab..f8ae387e 100644
--- a/lib/ronin/support/text/patterns/numeric.rb
+++ b/lib/ronin/support/text/patterns/numeric.rb
@@ -45,7 +45,7 @@ module Patterns
         # Regular expression for finding version numbers in text.
         #
         # @since 1.0.0
-        VERSION_NUMBER = /(<=[^\d]|^)\d+(?:\.\d+){1,3}(?:[-.]?[A-Za-z]+(?:[-.]?\d+)?)?/
+        VERSION_NUMBER = /(?<=[^\d]|^)\d+(?:\.\d+){1,3}(?:[-.]?[A-Za-z]+(?:[-.]?\d+)?)?/
       end
     end
   end