diff --git a/src/Lookup/WebLookup.php b/src/Lookup/WebLookup.php
index d6a253c..dd3a999 100644
--- a/src/Lookup/WebLookup.php
+++ b/src/Lookup/WebLookup.php
@@ -30,7 +30,7 @@ final class WebLookup implements \Uiharu\ILookup {
             CURLOPT_CONNECTTIMEOUT => 2,
             CURLOPT_PROTOCOLS => CURLPROTO_HTTP | CURLPROTO_HTTPS,
             CURLOPT_REDIR_PROTOCOLS => CURLPROTO_HTTP | CURLPROTO_HTTPS,
-            CURLOPT_TIMEOUT => 3,
+            CURLOPT_TIMEOUT => 5,
             CURLOPT_DEFAULT_PROTOCOL => 'https',
             CURLOPT_USERAGENT => 'Mozilla/5.0 (compatible) Uiharu/' . UIH_VERSION,
             CURLOPT_HTTPHEADER => [