diff --git a/helm/raspberrymatic/Chart.yaml b/helm/raspberrymatic/Chart.yaml
index 4c4fbcd245..ed58c0ada9 100644
--- a/helm/raspberrymatic/Chart.yaml
+++ b/helm/raspberrymatic/Chart.yaml
@@ -33,11 +33,11 @@ version: 3.63.9
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
-appVersion: 3.63.9.20220430
+appVersion: 3.63.9.20220521
 
 annotations:
   artifacthub.io/changes: |
-    - Release of 3.63.9.20220430 (https://github.com/jens-maus/RaspberryMatic/releases/tag/3.63.9.20220430)
+    - Release of 3.63.9.20220521 (https://github.com/jens-maus/RaspberryMatic/releases/tag/3.63.9.20220521)
   artifacthub.io/license: Apache-2.0
   artifacthub.io/links: |
     - name: Webpage
diff --git a/home-assistant-addon/config.yaml b/home-assistant-addon/config.yaml
index 3183765794..5a7076b8b1 100644
--- a/home-assistant-addon/config.yaml
+++ b/home-assistant-addon/config.yaml
@@ -1,6 +1,6 @@
 ---
 name: RaspberryMatic CCU
-version: 3.63.9.20220430
+version: 3.63.9.20220521
 slug: raspberrymatic
 image: ghcr.io/jens-maus/raspberrymatic
 arch:
diff --git a/release/LATEST-VERSION.js b/release/LATEST-VERSION.js
index 067bca3702..a52f913a34 100644
--- a/release/LATEST-VERSION.js
+++ b/release/LATEST-VERSION.js
@@ -1 +1 @@
-homematic.com.setLatestVersion('3.63.9.20220430', 'HM-RASPBERRYMATIC');
+homematic.com.setLatestVersion('3.63.9.20220521', 'HM-RASPBERRYMATIC');
diff --git a/release/rpi-imager.json b/release/rpi-imager.json
index f921c1c8b2..a9df68de52 100644
--- a/release/rpi-imager.json
+++ b/release/rpi-imager.json
@@ -1,51 +1,51 @@
 {
   "os_list": [
     {
-      "name": "RaspberryMatic 3.63.9.20220430 (RPi4, RPi400)",
+      "name": "RaspberryMatic 3.63.9.20220521 (RPi4, RPi400)",
       "description": "Lightweight Linux OS for running a HomeMatic/homematicIP IoT central.",
-      "url": "https://github.com/jens-maus/RaspberryMatic/releases/download/3.63.9.20220430/RaspberryMatic-3.63.9.20220430-rpi4.zip",
+      "url": "https://github.com/jens-maus/RaspberryMatic/releases/download/3.63.9.20220521/RaspberryMatic-3.63.9.20220521-rpi4.zip",
       "icon": "https://raw.githubusercontent.com/jens-maus/RaspberryMatic/master/release/rpi-imager.png",
-      "release_date": "2022-04-30",
+      "release_date": "2022-05-21",
       "extract_size": 1345249792,
-      "extract_sha256": "e451bde777aad72ae7dad7b6ec09d6337b46cbd14123c32ec6dcc32d49ce8e9b",
-      "image_download_size": 288573921,
-      "image_download_sha256": "d43ba267beeff7cd838f926d705c3b3440436066f5d1da52c79febc7cdcb805a",
+      "extract_sha256": "c53972f2224f6edd7c5ea208f8f4f8d885ace33555d05c302907eff916fe9366",
+      "image_download_size": 289195706,
+      "image_download_sha256": "76b98ea4c704dff4d7880b39c5345121ab99e9b2c6138a7e9c4aea6ce3373b82",
       "website": "https://raspberrymatic.de/"
     },
     {
-      "name": "RaspberryMatic 3.63.9.20220430 (RPi3, RPiZero2, ELV-Charly, CCU3)",
+      "name": "RaspberryMatic 3.63.9.20220521 (RPi3, RPiZero2, ELV-Charly, CCU3)",
       "description": "Lightweight Linux OS for running a HomeMatic/homematicIP IoT central.",
-      "url": "https://github.com/jens-maus/RaspberryMatic/releases/download/3.63.9.20220430/RaspberryMatic-3.63.9.20220430-rpi3.zip",
+      "url": "https://github.com/jens-maus/RaspberryMatic/releases/download/3.63.9.20220521/RaspberryMatic-3.63.9.20220521-rpi3.zip",
       "icon": "https://raw.githubusercontent.com/jens-maus/RaspberryMatic/master/release/rpi-imager.png",
-      "release_date": "2022-04-30",
+      "release_date": "2022-05-21",
       "extract_size": 1345249792,
-      "extract_sha256": "be06e78e227351fa9f84c5d8deaf7998a3a319a8c312460e587f36396c335109",
-      "image_download_size": 282615958,
-      "image_download_sha256": "7b7dc00a9179fce47ff2f41a0565948bc61ff2dc906c98b17cbbdd0b7967b135",
+      "extract_sha256": "195d632f91c36f2b7f84e22a98fd7842656576b471a767e215b32cbd8a2ee2f5",
+      "image_download_size": 285948070,
+      "image_download_sha256": "afd6860d64478e47d7e1e830fc88a5b6305731f2265f6c506b6f53a242c43068",
       "website": "https://raspberrymatic.de/"
     },
     {
-      "name": "RaspberryMatic 3.63.9.20220430 (RPi2)",
+      "name": "RaspberryMatic 3.63.9.20220521 (RPi2)",
       "description": "Lightweight Linux OS for running a HomeMatic/homematicIP IoT central.",
-      "url": "https://github.com/jens-maus/RaspberryMatic/releases/download/3.63.9.20220430/RaspberryMatic-3.63.9.20220430-rpi2.zip",
+      "url": "https://github.com/jens-maus/RaspberryMatic/releases/download/3.63.9.20220521/RaspberryMatic-3.63.9.20220521-rpi2.zip",
       "icon": "https://raw.githubusercontent.com/jens-maus/RaspberryMatic/master/release/rpi-imager.png",
-      "release_date": "2022-04-30",
+      "release_date": "2022-05-21",
       "extract_size": 1345249792,
-      "extract_sha256": "84d8256b1f28c72a2442c75badf47ddbf26918a1301853182da4678be792d3c0",
-      "image_download_size": 266638776,
-      "image_download_sha256": "cefb9cb0c92cf925953e85e7967118a4b4823eb84a5978beb20eb7331d28835d",
+      "extract_sha256": "1c8041f4f7ad0d4570375916ea30eecd057ce981826241deb82b75de72738f07",
+      "image_download_size": 270161867,
+      "image_download_sha256": "8935e59558c64941348b5902d214d659b229e226e7f6bd0e643d1d816b35a1c9",
       "website": "https://raspberrymatic.de/"
     },
     {
-      "name": "RaspberryMatic 3.63.9.20220430 (RPiZero, RPi1)",
+      "name": "RaspberryMatic 3.63.9.20220521 (RPiZero, RPi1)",
       "description": "Lightweight Linux OS for running a HomeMatic/homematicIP IoT central.",
-      "url": "https://github.com/jens-maus/RaspberryMatic/releases/download/3.63.9.20220430/RaspberryMatic-3.63.9.20220430-rpi0.zip",
+      "url": "https://github.com/jens-maus/RaspberryMatic/releases/download/3.63.9.20220521/RaspberryMatic-3.63.9.20220521-rpi0.zip",
       "icon": "https://raw.githubusercontent.com/jens-maus/RaspberryMatic/master/release/rpi-imager.png",
-      "release_date": "2022-04-30",
+      "release_date": "2022-05-21",
       "extract_size": 1345249792,
-      "extract_sha256": "6b5eb88e602a5ce3cd3132c4c47ef79fe04f108c0115e7ec8ca3bb29c84c2a9f",
-      "image_download_size": 266245352,
-      "image_download_sha256": "4ba5d467bfd1efb61bb758b1a2c8e4bfc157d59d5a6264a1c6176496db381807",
+      "extract_sha256": "7f26d61dafefb54a9bd6683ffab49349f3fee71ffb9dbb5b67c58c7cadca4c33",
+      "image_download_size": 269771202,
+      "image_download_sha256": "99a6a1ca7c831976e7881c2a0c50a3fcd6b42caad015606e2e8530e5a8eb0897",
       "website": "https://raspberrymatic.de/"
     },
     {