diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b70525..c02a657 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/).
 
+## r11 - 2024-12-06
+
+### Changed
+- swtpm: Updated to revision `314f5f411b32` (2024-12-02)
+- libtpms: Updated to revision `f22745c72933` (2024-11-15)
+- Base system: Updated to `alpine:3.21.0` (2024-12-05)
+
 ## r10 - 2024-09-28
 
 ### Changed
diff --git a/Dockerfile b/Dockerfile
index 7201005..0549246 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Alpine Version
-ARG ALPINE_VERS=3.20.3@sha256:beefdbd8a1da6d2915566fde36db9db0b524eb737fc57cd1367effd16dc0d06d
+ARG ALPINE_VERS=3.21.0@sha256:21dc6063fd678b478f57c0e13f47560d0ea4eeba26dfc947b2a4f81f686b9f45
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # Stage #1
@@ -7,8 +7,8 @@ ARG ALPINE_VERS=3.20.3@sha256:beefdbd8a1da6d2915566fde36db9db0b524eb737fc57cd136
 FROM alpine:$ALPINE_VERS AS build
 
 # SWTPM Versions
-ARG SWTPM_COMMIT=2e2124928f389e6eaa7da0d7ff796f45b0755dce
-ARG LTPMS_COMMIT=6adb99a42cf6aed978ddff66e882cd9244c0be92
+ARG SWTPM_COMMIT=314f5f411b32a1df6ba82ba9fc56572b59668dd8
+ARG LTPMS_COMMIT=f22745c72933b17a743e5e8648ca691952b16505
 
 # Install build dependencies
 RUN apk add --no-cache \
diff --git a/README.md b/README.md
index 44eb975..f121076 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ Version history
 
 | **Release** | **Date**   | **Base system**       | **SWTPM version**                                                           | **libtpms version**                                                           |
 | ------------| ---------- | --------------------- | --------------------------------------------------------------------------- | ----------------------------------------------------------------------------- |
+| r11         | 2024-12-06 | Alpine 3.21.0         | [`314f5f411b32`](https://github.com/stefanberger/swtpm/commit/314f5f411b32) | [`f22745c72933`](https://github.com/stefanberger/libtpms/commit/f22745c72933) |
 | r10         | 2024-09-28 | Alpine 3.20.3         | [`2e2124928f38`](https://github.com/stefanberger/swtpm/commit/2e2124928f38) | [`6adb99a42cf6`](https://github.com/stefanberger/libtpms/commit/6adb99a42cf6) |
 | r9          | 2024-09-18 | Alpine 3.20.3         | [`017f99ceddb0`](https://github.com/stefanberger/swtpm/commit/017f99ceddb0) | [`e898872637b4`](https://github.com/stefanberger/libtpms/commit/e898872637b4) |
 | r8          | 2024-09-13 | Alpine 3.20.3         | [`28292591cbef`](https://github.com/stefanberger/swtpm/commit/28292591cbef) | [`46548da8edbf`](https://github.com/stefanberger/libtpms/commit/46548da8edbf) |