diff --git a/VERSION b/VERSION
index b44885b0..6903c5ba 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.78.2
\ No newline at end of file
+0.78.3
\ No newline at end of file
diff --git a/frontend/src/lib/releaseNotes.ts b/frontend/src/lib/releaseNotes.ts
index 2f8fd52c..30d323e2 100644
--- a/frontend/src/lib/releaseNotes.ts
+++ b/frontend/src/lib/releaseNotes.ts
@@ -14,6 +14,18 @@ export interface ReleaseEntry {
 }
 
 export const RELEASE_NOTES: ReleaseEntry[] = [
+  {
+    version: "0.78.3",
+    date: "2026-08-30",
+    summary:
+      "A new Plex filter: narrow the movie library by how each title plays — Direct Play, Direct Stream, or Transcode (hardware or software). See at a glance which titles are light on the server and which need a re-encode.",
+    features: [
+      "Filter movies by playback class in the sidebar: Direct Play (plays as-is), Direct Stream (a light remux), Transcode · HW (re-encoded on the GPU) and Transcode · SW (re-encoded on the CPU — the heaviest). Pick several to combine them. A small coloured dot on each movie card shows its class at a glance.",
+    ],
+    chores: [
+      "The class is derived at sync from the codec, then refined by a bounded background probe that reads each transcode title's real bit depth/HDR — so a 10-bit HEVC that needs the heavier software path is labelled correctly. Went through several multi-agent deep-review rounds (probe-freshness on file replacement, facet self-exclusion, HU/EN parity, an accessibility label on the class dot) — re-reviewed until a round came back clean.",
+    ],
+  },
   {
     version: "0.78.2",
     date: "2026-08-30",