diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c31ffedd96..816309174f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1028,7 +1028,7 @@ When contributing new React components to Superset, please try to add a Story al
 
 ## Translating
 
-We use [Babel](http://babel.pocoo.org/en/latest/) to translate Superset.
+We use [Flask-Babel](https://python-babel.github.io/flask-babel/) to translate Superset.
 In Python files, we import the magic `_` function using:
 
 ```python
diff --git a/docs/docs/contributing/translations.mdx b/docs/docs/contributing/translations.mdx
index 52200aedff..13572f801e 100644
--- a/docs/docs/contributing/translations.mdx
+++ b/docs/docs/contributing/translations.mdx
@@ -7,10 +7,10 @@ version: 1
 
 ## Translating
 
-We use [Flask-Babel](https://flask-babel.tkte.ch/) to translate Superset.
+We use [Flask-Babel](https://python-babel.github.io/flask-babel/) to translate Superset.
 In Python files, we use the following
-[translation functions](https://flask-babel.tkte.ch/#using-translations) from
-`Flask-Babel`:
+[translation functions](https://python-babel.github.io/flask-babel/#using-translations)
+from `Flask-Babel`:
 - `gettext` and `lazy_gettext` (usually aliased to `_`): for translating singular
   strings.
 - `ngettext`: for translating strings that might become plural.