diff --git a/docs/Using-Fleet/Supported-browsers.md b/docs/Using-Fleet/Supported-browsers.md
index 8323ec1d94..9a12fa0352 100644
--- a/docs/Using-Fleet/Supported-browsers.md
+++ b/docs/Using-Fleet/Supported-browsers.md
@@ -10,7 +10,7 @@ We test each browser on Windows whenever possible, because our engineering team
### Desktop
- Chrome 29
-- Firefox 28
+- Firefox 52
- Edge 16
- Safari 13.x (macOS only)
@@ -23,4 +23,4 @@ We test each browser on Windows whenever possible, because our engineering team
> - Mobile web is not yet supported in the Fleet product.
> - The Fleet user interface [may not be fully supported](https://github.com/fleetdm/fleet/issues/969) in Google Chrome when the browser is running on Chrome OS
-
\ No newline at end of file
+