diff --git a/build.json b/build.json
index eeeb1f9150d1b8..de5f895af2ad4a 100644
--- a/build.json
+++ b/build.json
@@ -2,11 +2,11 @@
   "image": "homeassistant/{arch}-homeassistant",
   "shadow_repository": "ghcr.io/home-assistant",
   "build_from": {
-    "aarch64": "ghcr.io/home-assistant/aarch64-homeassistant-base:2021.04.2",
-    "armhf": "ghcr.io/home-assistant/armhf-homeassistant-base:2021.04.2",
-    "armv7": "ghcr.io/home-assistant/armv7-homeassistant-base:2021.04.2",
-    "amd64": "ghcr.io/home-assistant/amd64-homeassistant-base:2021.04.2",
-    "i386": "ghcr.io/home-assistant/i386-homeassistant-base:2021.04.2"
+    "aarch64": "ghcr.io/home-assistant/aarch64-homeassistant-base:2021.04.3",
+    "armhf": "ghcr.io/home-assistant/armhf-homeassistant-base:2021.04.3",
+    "armv7": "ghcr.io/home-assistant/armv7-homeassistant-base:2021.04.3",
+    "amd64": "ghcr.io/home-assistant/amd64-homeassistant-base:2021.04.3",
+    "i386": "ghcr.io/home-assistant/i386-homeassistant-base:2021.04.3"
   },
   "labels": {
     "io.hass.type": "core",
diff --git a/rootfs/etc/services.d/home-assistant/run b/rootfs/etc/services.d/home-assistant/run
index e1e1f075fb9d06..4fcbcce417a15e 100644
--- a/rootfs/etc/services.d/home-assistant/run
+++ b/rootfs/etc/services.d/home-assistant/run
@@ -6,7 +6,7 @@
 cd /config || bashio::exit.nok "Can't find config folder!"
 
 # Enable mimalloc for Home Assistant Core, unless disabled
-if [[ -z "${DISABLE_MIMALLOC+x}" ]]; then
-  export LD_PRELOAD="/usr/local/lib/libmimalloc.so"
+if [[ -z "${DISABLE_JEMALLOC+x}" ]]; then
+  export LD_PRELOAD="/usr/local/lib/libjemalloc.so.2"
 fi
 exec python3 -m homeassistant --config /config