diff --git a/docs/resources/prompt_custom_text.md b/docs/resources/prompt_custom_text.md
index 2ec32aa69..4642e4c21 100644
--- a/docs/resources/prompt_custom_text.md
+++ b/docs/resources/prompt_custom_text.md
@@ -48,7 +48,7 @@ resource "auth0_prompt_custom_text" "example" {
 ### Required
 
 - `body` (String) JSON containing the custom texts. You can check the options for each prompt [here](https://auth0.com/docs/customize/universal-login-pages/customize-login-text-prompts#prompt-values).
-- `language` (String) Language of the custom text. Options include: `ar`, `bg`, `bs`, `cs`, `da`, `de`, `el`, `en`, `es`, `et`, `fi`, `fr`, `fr-CA`, `fr-FR`, `he`, `hi`, `hr`, `hu`, `id`, `is`, `it`, `ja`, `ko`, `lt`, `lv`, `nb`, `nl`, `pl`, `pt`, `pt-BR`, `pt-PT`, `ro`, `ru`, `sk`, `sl`, `sr`, `sv`, `th`, `tr`, `uk`, `vi`, `zh-CN`, `zh-TW`.
+- `language` (String) Language of the custom text. Options include: `ar`, `bg`, `bs`, `ca-ES`, `cs`, `cy`, `da`, `de`, `el`, `en`, `es`, `et`, `eu-ES`, `fi`, `fr`, `fr-CA`, `fr-FR`, `gl-ES`, `he`, `hi`, `hr`, `hu`, `id`, `is`, `it`, `ja`, `ko`, `lt`, `lv`, `nb`, `nl`, `nn`, `no`, `pl`, `pt`, `pt-BR`, `pt-PT`, `ro`, `ru`, `sk`, `sl`, `sr`, `sv`, `th`, `tr`, `uk`, `vi`, `zh-CN`, `zh-TW`.
 - `prompt` (String) The term `prompt` is used to refer to a specific step in the login flow. Options include: `common`, `consent`, `device-flow`, `email-otp-challenge`, `email-verification`, `invitation`, `login`, `login-id`, `login-password`, `login-passwordless`, `login-email-verification`, `logout`, `mfa`, `mfa-email`, `mfa-otp`, `mfa-phone`, `mfa-push`, `mfa-recovery-code`, `mfa-sms`, `mfa-voice`, `mfa-webauthn`, `organizations`, `reset-password`, `signup`, `signup-id`, `signup-password`, `status`.
 
 ### Read-Only
diff --git a/internal/auth0/prompt/resource_custom_text.go b/internal/auth0/prompt/resource_custom_text.go
index 479552455..d07924c87 100644
--- a/internal/auth0/prompt/resource_custom_text.go
+++ b/internal/auth0/prompt/resource_custom_text.go
@@ -23,8 +23,8 @@ var (
 		"organizations", "reset-password", "signup", "signup-id", "signup-password", "status",
 	}
 	availableLanguages = []string{
-		"ar", "bg", "bs", "cs", "da", "de", "el", "en", "es", "et", "fi", "fr", "fr-CA", "fr-FR", "he", "hi", "hr",
-		"hu", "id", "is", "it", "ja", "ko", "lt", "lv", "nb", "nl", "pl", "pt", "pt-BR", "pt-PT", "ro", "ru", "sk",
+		"ar", "bg", "bs", "ca-ES", "cs", "cy", "da", "de", "el", "en", "es", "et", "eu-ES", "fi", "fr", "fr-CA", "fr-FR", "gl-ES", "he", "hi", "hr",
+		"hu", "id", "is", "it", "ja", "ko", "lt", "lv", "nb", "nl", "nn", "no", "pl", "pt", "pt-BR", "pt-PT", "ro", "ru", "sk",
 		"sl", "sr", "sv", "th", "tr", "uk", "vi", "zh-CN", "zh-TW",
 	}
 )