diff --git a/README.md b/README.md
index 00227c5a..8c04d553 100644
--- a/README.md
+++ b/README.md
@@ -27,13 +27,13 @@ for information on writing specs, and [the FAQ](https://jasmine.github.io/pages/
 Jasmine tests itself across popular browsers (Safari, Chrome, Firefox, and
 Microsoft Edge) as well as Node.
 
-| Environment       | Supported versions         |
-|-------------------|----------------------------|
-| Node              | 18.20.5+*, 20, 22, 24      |
-| Safari            | 15*, 16*, 17*              |
-| Chrome            | Evergreen                  |
-| Firefox           | Evergreen, 102*, 115*, 128 |
-| Edge              | Evergreen                  |
+| Environment       | Supported versions               |
+|-------------------|----------------------------------|
+| Node              | 18.20.5+*, 20, 22, 24            |
+| Safari            | 15*, 16*, 17*                    |
+| Chrome            | Evergreen                        |
+| Firefox           | Evergreen, 102*, 115*, 128*, 140 |
+| Edge              | Evergreen                        |
 
 For evergreen browsers, each version of Jasmine is tested against the version of the browser that is available to us
 at the time of release. Other browsers, as well as older & newer versions of some supported browsers, are likely to work.
diff --git a/scripts/run-all-browsers b/scripts/run-all-browsers
index 43d9341d..d785b069 100755
--- a/scripts/run-all-browsers
+++ b/scripts/run-all-browsers
@@ -28,6 +28,7 @@ failfile=`mktemp -t jasmine-results.XXXXXX` || exit 1
 run_browser chrome latest
 
 run_browser firefox latest
+run_browser firefox 140
 run_browser firefox 128
 run_browser firefox 115
 run_browser firefox 102