diff --git a/crates/engine/src/media.rs b/crates/engine/src/media.rs
index df83340e..cfb2c674 100644
--- a/crates/engine/src/media.rs
+++ b/crates/engine/src/media.rs
@@ -62,7 +62,7 @@ impl SettingsHashes {
 }
 
 /// Bump when the pipeline's output changes, to invalidate cached thumbnails.
-pub const RENDER_CACHE_VERSION: u64 = 35;
+pub const RENDER_CACHE_VERSION: u64 = 36;
 
 /// Thumbnails render at one of these long edges (so window/cell size changes reuse the cache).
 pub const THUMB_SIZES: [usize; 4] = [128, 256, 384, 512];