diff --git a/adsb-multi-portal-feeder/CHANGELOG.md b/adsb-multi-portal-feeder/CHANGELOG.md
index 45c073e..ef5d031 100644
--- a/adsb-multi-portal-feeder/CHANGELOG.md
+++ b/adsb-multi-portal-feeder/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## [1.20.1] - 2023-04-20
+## [1.20.2] - 2023-04-20
 
 - Fix memory consumption issue for *Home Assistant OS 10* / *Docker v23* - - see [#149](https://github.com/MaxWinterstein/homeassistant-addons/issues/149) for more
 
diff --git a/adsb-multi-portal-feeder/Dockerfile b/adsb-multi-portal-feeder/Dockerfile
index 532c5a7..8b4d220 100644
--- a/adsb-multi-portal-feeder/Dockerfile
+++ b/adsb-multi-portal-feeder/Dockerfile
@@ -32,4 +32,7 @@ RUN mkdir -p /etc/s6-overlay/s6-rc.d/banner && \
     sed -i '1 s/^.*$/#!\/command\/with-contenv bashio/' /etc/s6-overlay/s6-rc.d/banner/script
 
 # enhance timeout, as sometimes the api calls are slow (rate limited?)
-ENV S6_CMD_WAIT_FOR_SERVICES_MAXTIME=30000
\ No newline at end of file
+ENV S6_CMD_WAIT_FOR_SERVICES_MAXTIME=30000
+
+# Fix memory issue for e.g. HA OS 10 - see https://github.com/MaxWinterstein/homeassistant-addons/issues/149
+RUN ulimit -n 1048576
\ No newline at end of file
diff --git a/adsb-multi-portal-feeder/config.yaml b/adsb-multi-portal-feeder/config.yaml
index c50fff9..693ec55 100644
--- a/adsb-multi-portal-feeder/config.yaml
+++ b/adsb-multi-portal-feeder/config.yaml
@@ -2,7 +2,7 @@ slug: adsb-multi-portal-feeder
 url: https://github.com/MaxWinterstein/homeassistant-addons/
 image: ghcr.io/maxwinterstein/homeassistant-adsb-multi-portal-feeder-{arch}
 usb: true
-version: 1.20.1
+version: 1.20.2
 arch:
   - armv7
   - aarch64