diff --git a/app/src/main/java/acr/browser/lightning/constant/BookmarkPage.java b/app/src/main/java/acr/browser/lightning/constant/BookmarkPage.java
index d5f6401..f1f2203 100644
--- a/app/src/main/java/acr/browser/lightning/constant/BookmarkPage.java
+++ b/app/src/main/java/acr/browser/lightning/constant/BookmarkPage.java
@@ -46,7 +46,7 @@ public final class BookmarkPage {
             "<p class=ellipses>\n" +
             "<img src='";
 
-    private static final String PART3 = "http://www.google.com/s2/favicons?domain=";
+    private static final String PART3 = "https://www.google.com/s2/favicons?domain=";
 
     private static final String PART4 = "' />";
 
diff --git a/app/src/main/java/acr/browser/lightning/fragment/GeneralSettingsFragment.java b/app/src/main/java/acr/browser/lightning/fragment/GeneralSettingsFragment.java
index 1272810..aa3b129 100644
--- a/app/src/main/java/acr/browser/lightning/fragment/GeneralSettingsFragment.java
+++ b/app/src/main/java/acr/browser/lightning/fragment/GeneralSettingsFragment.java
@@ -344,7 +344,7 @@ public class GeneralSettingsFragment extends LightningPreferenceFragment impleme
         if (!mHomepage.startsWith("about:")) {
             getHome.setText(mHomepage);
         } else {
-            String defaultUrl = "http://www.google.com";
+            String defaultUrl = "https://www.google.com";
             getHome.setText(defaultUrl);
         }
         homePicker.setView(getHome);
diff --git a/app/src/main/java/acr/browser/lightning/object/SearchAdapter.java b/app/src/main/java/acr/browser/lightning/object/SearchAdapter.java
index 4a2830c..e3f1fff 100644
--- a/app/src/main/java/acr/browser/lightning/object/SearchAdapter.java
+++ b/app/src/main/java/acr/browser/lightning/object/SearchAdapter.java
@@ -380,7 +380,7 @@ public class SearchAdapter extends BaseAdapter implements Filterable {
             language = DEFAULT_LANGUAGE;
         }
         try {
-            URL url = new URL("http://google.com/complete/search?q=" + query
+            URL url = new URL("https://google.com/complete/search?q=" + query
                     + "&output=toolbar&hl=" + language);
             HttpURLConnection connection = (HttpURLConnection) url.openConnection();
             connection.setDoInput(true);