diff --git a/lib/Qrcode/Decoder/Version.php b/lib/Qrcode/Decoder/Version.php
index a3cc03f..0f45da4 100644
--- a/lib/Qrcode/Decoder/Version.php
+++ b/lib/Qrcode/Decoder/Version.php
@@ -110,7 +110,7 @@ public static function getProvisionalVersionForDimension($dimension)
         }
         try {
             return self::getVersionForNumber(($dimension - 17) / 4);
-        } catch (InvalidArgumentException $ignored) {
+        } catch (\InvalidArgumentException $ignored) {
             throw FormatException::getFormatInstance();
         }
     }