diff --git a/CHANGELOG.md b/CHANGELOG.md
index eac8f500..8760be98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## 4.0.6
 
 ### Bug fixes
+- Fix keyboard not closing when closing dropdown on iOS 10 (#4680)
 - User-defined types not normalized properly when passed in as data (#4632)
 
 ## 4.0.5
diff --git a/src/js/select2/dropdown/search.js b/src/js/select2/dropdown/search.js
index 8cbbd754..026fb543 100644
--- a/src/js/select2/dropdown/search.js
+++ b/src/js/select2/dropdown/search.js
@@ -60,6 +60,7 @@ define([
       self.$search.attr('tabindex', -1);
 
       self.$search.val('');
+      self.$search.blur();
     });
 
     container.on('focus', function () {