diff --git a/lib/woothee/browser.rb b/lib/woothee/browser.rb
index eb40c04..5644118 100644
--- a/lib/woothee/browser.rb
+++ b/lib/woothee/browser.rb
@@ -42,6 +42,14 @@ def self.challenge_safari_chrome(ua, result)
 
     version = Woothee::VALUE_UNKNOWN
 
+    # SamsungBrowser
+    if ua =~ /(?:SamsungBrowser)\/([.0-9]+)/o
+      version = $1
+      update_map(result, Woothee::DataSet.get('SamsungBrowser'))
+      update_version(result, version)
+      return true
+    end
+
     # Edge
     if ua =~ /(?:Edge|Edg|EdgiOS|EdgA)\/([.0-9]+)/o
       version = $1
diff --git a/lib/woothee/crawler.rb b/lib/woothee/crawler.rb
index 235874a..c3f2d28 100644
--- a/lib/woothee/crawler.rb
+++ b/lib/woothee/crawler.rb
@@ -7,8 +7,6 @@ module Woothee::Crawler
   extend Woothee::Util
 
   def self.challenge_google(ua, result)
-    return false if ua.index('Google').nil?
-
     if ua.index('compatible; Googlebot')
       if ua.index('compatible; Googlebot-Mobile')
         update_map(result, Woothee::DataSet.get('GoogleBotMobile'))
@@ -22,6 +20,14 @@ def self.challenge_google(ua, result)
       update_map(result, Woothee::DataSet.get('GoogleBot'))
       return true
     end
+    if ua.index('compatible; AdsBot-Google-Mobile') || ua.index('Applebot/')
+      update_map(result, Woothee::DataSet.get('AdsBotGoogleMobile'))
+      return true
+    end
+    if ua.index('AdsBot-Google')
+      update_map(result, Woothee::DataSet.get('AdsBotGoogle'))
+      return true
+    end
     if ua.index('Mediapartners-Google')
       if ua.index('compatible; Mediapartners-Google') or ua == 'Mediapartners-Google'
         update_map(result, Woothee::DataSet.get('GoogleMediaPartners'))
diff --git a/lib/woothee/dataset.rb b/lib/woothee/dataset.rb
index 22ef3ed..c422a62 100644
--- a/lib/woothee/dataset.rb
+++ b/lib/woothee/dataset.rb
@@ -35,7 +35,7 @@ module Woothee
 
 module Woothee::DataSet
   DATASET = {}
-  # GENERATED from dataset.yaml at Tue Mar 17 20:33:08 JST 2020 by tagomoris
+  # GENERATED from dataset.yaml at Fri Sep  4 16:20:50 JST 2020 by lobin
   obj = {:label => 'MSIE', :name => 'Internet Explorer', :type => :browser}
   obj[:vendor] = 'Microsoft'
   DATASET[obj[:label]] = obj
@@ -69,6 +69,9 @@ module Woothee::DataSet
   obj = {:label => 'YaBrowser', :name => 'Yandex Browser', :type => :browser}
   obj[:vendor] = 'Yandex'
   DATASET[obj[:label]] = obj
+  obj = {:label => 'SamsungBrowser', :name => 'SamsungBrowser', :type => :browser}
+  obj[:vendor] = 'Samsung'
+  DATASET[obj[:label]] = obj
   obj = {:label => 'Win', :name => 'Windows UNKNOWN Ver', :type => :os}
   obj[:category] = :pc
   DATASET[obj[:label]] = obj
@@ -348,6 +351,12 @@ module Woothee::DataSet
   obj = {:label => 'VariousCrawler', :name => 'misc crawler', :type => :full}
   obj[:category] = :crawler
   DATASET[obj[:label]] = obj
+  obj = {:label => 'AdsBotGoogleMobile', :name => 'AdsBot-Google-Mobile', :type => :full}
+  obj[:category] = :crawler
+  DATASET[obj[:label]] = obj
+  obj = {:label => 'AdsBotGoogle', :name => 'AdsBot-Google', :type => :full}
+  obj[:category] = :crawler
+  DATASET[obj[:label]] = obj
 
   DATASET.freeze
 
diff --git a/woothee b/woothee
index f8da19e..dc62ea8 160000
--- a/woothee
+++ b/woothee
@@ -1 +1 @@
-Subproject commit f8da19ec0f0d602ccd98e23dce9c79bd78dc857d
+Subproject commit dc62ea8c3b52e6d164f81319745a1cceda3315ba