diff --git a/scripts/flatpak/org.duckstation.DuckStation.yaml b/scripts/flatpak/org.duckstation.DuckStation.yaml
index 923e4ef32d..cf66b339e9 100644
--- a/scripts/flatpak/org.duckstation.DuckStation.yaml
+++ b/scripts/flatpak/org.duckstation.DuckStation.yaml
@@ -3,14 +3,14 @@
 
 app-id: "org.duckstation.DuckStation"
 runtime: "org.kde.Platform"
-runtime-version: "6.7"
+runtime-version: "6.8"
 sdk: "org.kde.Sdk"
 sdk-extensions:
-  - "org.freedesktop.Sdk.Extension.llvm17"
+  - "org.freedesktop.Sdk.Extension.llvm18"
 add-extensions:
   "org.freedesktop.Platform.ffmpeg-full":
     directory: "lib/ffmpeg"
-    version: "23.08"
+    version: "24.08"
     add-ld-path: "."
     autodownload: true
 
@@ -73,8 +73,8 @@ modules:
 
         # Make sure we're using ThinLTO.
         - "-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON"
-        - "-DCMAKE_C_COMPILER=/usr/lib/sdk/llvm17/bin/clang"
-        - "-DCMAKE_CXX_COMPILER=/usr/lib/sdk/llvm17/bin/clang++"
+        - "-DCMAKE_C_COMPILER=/usr/lib/sdk/llvm18/bin/clang"
+        - "-DCMAKE_CXX_COMPILER=/usr/lib/sdk/llvm18/bin/clang++"
         - "-DCMAKE_EXE_LINKER_FLAGS_INIT=-fuse-ld=lld"
         - "-DCMAKE_MODULE_LINKER_FLAGS_INIT=-fuse-ld=lld"
         - "-DCMAKE_SHARED_LINKER_FLAGS_INIT=-fuse-ld=lld"