diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index b0e376de..3dd66af5 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -49,6 +49,10 @@ jobs:
             packages: org.gnome.Platform//44 org.gnome.Sdk//44
             remote: flathub
 
+          - name: gnome-45
+            packages: org.gnome.Platform//45 org.gnome.Sdk//45
+            remote: flathub
+
           - name: gnome-nightly
             packages: org.gnome.Platform//master org.gnome.Sdk//master
             remote: gnome-nightly
diff --git a/README.md b/README.md
index 03a51d4d..0c825eb4 100644
--- a/README.md
+++ b/README.md
@@ -210,6 +210,7 @@ You can specify the specific runtime you need to use through the image tags:
 | GNOME           | 42    | `gnome-42`        | `image: bilelmoussaoui/flatpak-github-actions:gnome-42`        |
 | GNOME           | 43    | `gnome-43`        | `image: bilelmoussaoui/flatpak-github-actions:gnome-43`        |
 | GNOME           | 44    | `gnome-44`        | `image: bilelmoussaoui/flatpak-github-actions:gnome-44`        |
+| GNOME           | 45    | `gnome-45`        | `image: bilelmoussaoui/flatpak-github-actions:gnome-45`        |
 | GNOME           | master    | `gnome-nightly`        | `image: bilelmoussaoui/flatpak-github-actions:gnome-nightly`        |
 | KDE             | 5.15    | `kde-5.15`          | `image: bilelmoussaoui/flatpak-github-actions:kde-5.15`          |
 | KDE             | 5.15-21.08    | `kde-5.15-21.08`          | `image: bilelmoussaoui/flatpak-github-actions:kde-5.15-21.08`          |