diff --git a/CHANGELOG.md b/CHANGELOG.md
index 628010a..79a85c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 0.4.0 (next)
 
 * Your contribution here.
+* [#138](https://github.com/mongoid/mongoid_search/pull/138): Update mongoid::search::util.normalize_keywords - [@yads](https://github.com/yads).
 * [#132](https://github.com/mongoid/mongoid_search/pull/132): Add RELEASING and CONTRIBUTING - [@rtrv](https://github.com/rtrv).
 
 ## 0.3.6
diff --git a/lib/mongoid_search/util.rb b/lib/mongoid_search/util.rb
index d409f23..333e1fa 100644
--- a/lib/mongoid_search/util.rb
+++ b/lib/mongoid_search/util.rb
@@ -40,7 +40,7 @@ def self.normalize_keywords(text)
     return [] if text.blank?
     text = text.to_s
                .mb_chars
-               .normalize(:kd)
+               .unicode_normalize(:nfkd)
                .downcase
                .to_s
                .gsub(strip_symbols, ' ') # strip symbols