diff --git a/app/javascript/dashboard/i18n/index.js b/app/javascript/dashboard/i18n/index.js
index d0e85b43a..17bfab34d 100644
--- a/app/javascript/dashboard/i18n/index.js
+++ b/app/javascript/dashboard/i18n/index.js
@@ -1,4 +1,5 @@
 import ar from './locale/ar';
+import bg from './locale/bg';
 import ca from './locale/ca';
 import cs from './locale/cs';
 import da from './locale/da';
@@ -40,6 +41,7 @@ import lt from './locale/lt';
 
 export default {
   ar,
+  bg,
   ca,
   cs,
   da,
diff --git a/app/javascript/survey/i18n/index.js b/app/javascript/survey/i18n/index.js
index 372017c5e..1a9ea1a59 100644
--- a/app/javascript/survey/i18n/index.js
+++ b/app/javascript/survey/i18n/index.js
@@ -1,4 +1,5 @@
 import ar from './locale/ar.json';
+import bg from './locale/bg.json';
 import ca from './locale/ca.json';
 import cs from './locale/cs.json';
 import da from './locale/da.json';
@@ -40,6 +41,7 @@ import zh_TW from './locale/zh_TW.json';
 
 export default {
   ar,
+  bg,
   ca,
   cs,
   da,
diff --git a/app/javascript/widget/i18n/index.js b/app/javascript/widget/i18n/index.js
index 8e602a4b5..93a371391 100644
--- a/app/javascript/widget/i18n/index.js
+++ b/app/javascript/widget/i18n/index.js
@@ -1,4 +1,5 @@
 import ar from './locale/ar.json';
+import bg from './locale/bg.json';
 import ca from './locale/ca.json';
 import cs from './locale/cs.json';
 import da from './locale/da.json';
@@ -40,6 +41,7 @@ import zh_TW from './locale/zh_TW.json';
 
 export default {
   ar,
+  bg,
   ca,
   cs,
   da,
diff --git a/config/initializers/languages.rb b/config/initializers/languages.rb
index 899359a4c..c34f7a605 100644
--- a/config/initializers/languages.rb
+++ b/config/initializers/languages.rb
@@ -41,7 +41,8 @@ LANGUAGES_CONFIG = {
   36 => { name: 'íslenska (is)', iso_639_3_code: 'isl', iso_639_1_code: 'is', enabled: true },
   37 => { name: 'עִברִית (he)', iso_639_3_code: 'heb', iso_639_1_code: 'he', enabled: true },
   38 => { name: 'lietuvių (lt)', iso_639_3_code: 'lit', iso_639_1_code: 'lt', enabled: true },
-  39 => { name: 'Српски (sr)', iso_639_3_code: 'srp', iso_639_1_code: 'sr', enabled: true }
+  39 => { name: 'Српски (sr)', iso_639_3_code: 'srp', iso_639_1_code: 'sr', enabled: true },
+  40 => { name: 'български (bg)', iso_639_3_code: 'bul', iso_639_1_code: 'bg', enabled: true }
 }.filter { |_key, val| val[:enabled] }.freeze
 
 Rails.configuration.i18n.available_locales = LANGUAGES_CONFIG.map { |_index, lang| lang[:iso_639_1_code].to_sym }