diff --git a/.github/workflows/flatpak.yml b/.github/workflows/flatpak.yml
index 0274567..5decd09 100644
--- a/.github/workflows/flatpak.yml
+++ b/.github/workflows/flatpak.yml
@@ -12,7 +12,7 @@ jobs:
     name: "Flatpak"
     runs-on: ubuntu-latest
     container:
-      image: bilelmoussaoui/flatpak-github-actions:gnome-44
+      image: bilelmoussaoui/flatpak-github-actions:gnome-45
       options: --privileged
     steps:
     - uses: actions/checkout@v3
diff --git a/build-aux/com.saivert.pwvucontrol.json b/build-aux/com.saivert.pwvucontrol.json
index ef7f967..fe2fd33 100644
--- a/build-aux/com.saivert.pwvucontrol.json
+++ b/build-aux/com.saivert.pwvucontrol.json
@@ -1,7 +1,7 @@
 {
     "app-id" : "com.saivert.pwvucontrol",
     "runtime" : "org.gnome.Platform",
-    "runtime-version" : "44",
+    "runtime-version" : "45",
     "sdk" : "org.gnome.Sdk",
     "sdk-extensions" : [
         "org.freedesktop.Sdk.Extension.rust-stable",