diff --git a/homeassistant/components/google_translate/manifest.json b/homeassistant/components/google_translate/manifest.json
index 70f5e129950d160829e6594ece8ff006f1e003ab..30c959c4a011421b1c38cc6e96915e295547a5f8 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==2.2.3"],
+  "requirements": ["gTTS==2.2.4"],
   "codeowners": [],
   "iot_class": "cloud_push",
   "loggers": ["gtts"]
diff --git a/homeassistant/components/google_translate/tts.py b/homeassistant/components/google_translate/tts.py
index 9f6ca3a88b8c607ee80907a509a59bd09c03d943..eb6faf22bbc74f0b80e33d77c39dc3962b992ca2 100644
--- a/homeassistant/components/google_translate/tts.py
+++ b/homeassistant/components/google_translate/tts.py
@@ -35,6 +35,7 @@ SUPPORT_LANGUAGES = [
     "id",
     "is",
     "it",
+    "iw",
     "ja",
     "jw",
     "km",
diff --git a/requirements_all.txt b/requirements_all.txt
index 0d3f2f1b27ab77ed464767e1c0641cb855c786b8..db676ad9ed1236ca1184b4155ec70fbf094d1f94 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -670,7 +670,7 @@ freesms==0.2.0
 fritzconnection==1.8.0
 
 # homeassistant.components.google_translate
-gTTS==2.2.3
+gTTS==2.2.4
 
 # homeassistant.components.garages_amsterdam
 garages-amsterdam==3.0.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 0a13b5c268680b38fee34ca5fc7ae5cd467c451d..5e7d0c25929039ec169ac7821b9372d36f7fea5a 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -456,7 +456,7 @@ freebox-api==0.0.10
 fritzconnection==1.8.0
 
 # homeassistant.components.google_translate
-gTTS==2.2.3
+gTTS==2.2.4
 
 # homeassistant.components.garages_amsterdam
 garages-amsterdam==3.0.0