diff --git a/ziggurat/CHANGELOG.md b/ziggurat/CHANGELOG.md
index 9c25869..16408db 100644
--- a/ziggurat/CHANGELOG.md
+++ b/ziggurat/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.4.0
+
+ - Bump ziggurat to 392d4c7f.
+ - Requires Home Assistant 2026.10.0b0 or newer.
+ - Indicate to the client if incoming packets were APS encrypted.
+
 ## 0.3.1
 
  - Bump ziggurat to 816f6331.
diff --git a/ziggurat/Dockerfile b/ziggurat/Dockerfile
index 9c97a36..956bb7e 100644
--- a/ziggurat/Dockerfile
+++ b/ziggurat/Dockerfile
@@ -4,7 +4,7 @@ FROM rust:1-alpine AS builder
 
 RUN apk add --no-cache git musl-dev
 
-ARG ZIGGURAT_VERSION=816f6331a8028bb928ad3126c21004fd9d55a5e9
+ARG ZIGGURAT_VERSION=392d4c7fe5c497d553977492bc02cb305573b7fc
 
 ENV CARGO_PROFILE_RELEASE_LTO=true \
     CARGO_PROFILE_RELEASE_CODEGEN_UNITS=1 \
diff --git a/ziggurat/config.yaml b/ziggurat/config.yaml
index c2f866c..beb259d 100644
--- a/ziggurat/config.yaml
+++ b/ziggurat/config.yaml
@@ -1,10 +1,10 @@
 ---
-version: 0.3.1
+version: 0.4.0
 slug: ziggurat
 name: Ziggurat Zigbee Server
 description: Open source host-side Zigbee stack written in Rust
 url: https://github.com/zigpy/ziggurat
-homeassistant: 2026.8.0b0
+homeassistant: 2026.10.0b0
 arch:
   - aarch64
   - amd64