diff --git a/Cargo.lock b/Cargo.lock
index 910bfcab..39676f5a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2804,7 +2804,7 @@ dependencies = [
 
 [[package]]
 name = "helgobox"
-version = "2.16.3"
+version = "2.16.4"
 dependencies = [
  "anyhow",
  "approx",
diff --git a/main/Cargo.toml b/main/Cargo.toml
index 2d21fc09..dd066d21 100644
--- a/main/Cargo.toml
+++ b/main/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "helgobox"
-version = "2.16.3"
+version = "2.16.4"
 authors = ["Benjamin Klum <benjamin.klum@helgoboss.org>"]
 edition = "2021"
 build = "build.rs"
diff --git a/main/src/domain/audio_hook.rs b/main/src/domain/audio_hook.rs
index 5d152f6e..dd61ba71 100644
--- a/main/src/domain/audio_hook.rs
+++ b/main/src/domain/audio_hook.rs
@@ -262,7 +262,10 @@ impl RealearnAudioHook {
 
     fn on_post(&mut self, args: OnAudioBufferArgs) {
         self.post_poll_real_time_instances();
-        // Let Playtime do its processing
+        #[cfg(not(feature = "playtime"))]
+        {
+            let _ = args;
+        }
         #[cfg(feature = "playtime")]
         {
             let block_props = AudioBlockProps::from_on_audio_buffer_args(&args);
diff --git a/main/src/infrastructure/proto/mod.rs b/main/src/infrastructure/proto/mod.rs
index 7444e0b5..5ba2d431 100644
--- a/main/src/infrastructure/proto/mod.rs
+++ b/main/src/infrastructure/proto/mod.rs
@@ -41,4 +41,4 @@ pub use initial_playtime_events::*;
 /// It's important to get this right in order to get good error messages from customers. Knowing
 /// that they just have an incompatible version mix (e.g. due to manual installing) makes it
 /// trivial to respond to bug reports.
-pub const HOST_API_VERSION: &str = "9.0.0";
+pub const HOST_API_VERSION: &str = "10.0.0";
diff --git a/main/src/infrastructure/ui/app/app_library.rs b/main/src/infrastructure/ui/app/app_library.rs
index 9cd24925..48ebc7dc 100644
--- a/main/src/infrastructure/ui/app/app_library.rs
+++ b/main/src/infrastructure/ui/app/app_library.rs
@@ -804,7 +804,7 @@ fn to_status(err: anyhow::Error) -> Status {
 ///
 /// This doesn't necessarily need to match the `HOST_API_VERSION`, it's too different things.
 /// In practice, it might be equal or similar because host (plug-in) and app are developed tightly together.
-pub const MIN_APP_API_VERSION: Version = Version::new(9, 0, 0);
+pub const MIN_APP_API_VERSION: Version = Version::new(10, 0, 0);
 
 #[cfg(not(feature = "playtime"))]
 fn playtime_not_available() -> Result<(), Status> {