diff --git a/flatpak/com.mitchellh.ghostty.Devel.yml b/flatpak/com.mitchellh.ghostty.Devel.yml
index a939fda9a..244c3987f 100644
--- a/flatpak/com.mitchellh.ghostty.Devel.yml
+++ b/flatpak/com.mitchellh.ghostty.Devel.yml
@@ -1,6 +1,6 @@
 app-id: com.mitchellh.ghostty.Devel
 runtime: org.gnome.Platform
-runtime-version: "47"
+runtime-version: "48"
 sdk: org.gnome.Sdk
 sdk-extensions:
   - org.freedesktop.Sdk.Extension.ziglang
diff --git a/flatpak/com.mitchellh.ghostty.yml b/flatpak/com.mitchellh.ghostty.yml
index 6f387481c..17c92633f 100644
--- a/flatpak/com.mitchellh.ghostty.yml
+++ b/flatpak/com.mitchellh.ghostty.yml
@@ -1,6 +1,6 @@
 app-id: com.mitchellh.ghostty
 runtime: org.gnome.Platform
-runtime-version: "47"
+runtime-version: "48"
 sdk: org.gnome.Sdk
 sdk-extensions:
   - org.freedesktop.Sdk.Extension.ziglang