diff --git a/homeassistant/components/google_translate/manifest.json b/homeassistant/components/google_translate/manifest.json
index 890479f9ffd..b566f3447f4 100644
--- a/homeassistant/components/google_translate/manifest.json
+++ b/homeassistant/components/google_translate/manifest.json
@@ -2,7 +2,7 @@
   "domain": "google_translate",
   "name": "Google Translate Text-to-Speech",
   "documentation": "https://www.home-assistant.io/integrations/google_translate",
-  "requirements": ["gTTS==2.2.2"],
+  "requirements": ["gTTS==2.2.3"],
   "codeowners": [],
   "iot_class": "cloud_push"
 }
diff --git a/homeassistant/components/google_translate/tts.py b/homeassistant/components/google_translate/tts.py
index c9a5eef2c83..9f6ca3a88b8 100644
--- a/homeassistant/components/google_translate/tts.py
+++ b/homeassistant/components/google_translate/tts.py
@@ -12,6 +12,7 @@ _LOGGER = logging.getLogger(__name__)
 SUPPORT_LANGUAGES = [
     "af",
     "ar",
+    "bg",
     "bn",
     "bs",
     "ca",
diff --git a/requirements_all.txt b/requirements_all.txt
index 9921e527e04..4008823eef4 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -641,7 +641,7 @@ freesms==0.2.0
 fritzconnection==1.4.2
 
 # homeassistant.components.google_translate
-gTTS==2.2.2
+gTTS==2.2.3
 
 # homeassistant.components.garages_amsterdam
 garages-amsterdam==2.1.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 7093e842ce3..ecece3e9a72 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -347,7 +347,7 @@ freebox-api==0.0.10
 fritzconnection==1.4.2
 
 # homeassistant.components.google_translate
-gTTS==2.2.2
+gTTS==2.2.3
 
 # homeassistant.components.garages_amsterdam
 garages-amsterdam==2.1.1