diff --git a/data/Dockerfiles/unbound/Dockerfile b/data/Dockerfiles/unbound/Dockerfile
index cd4dfde8..4411a1d2 100644
--- a/data/Dockerfiles/unbound/Dockerfile
+++ b/data/Dockerfiles/unbound/Dockerfile
@@ -23,7 +23,7 @@ COPY docker-entrypoint.sh /docker-entrypoint.sh
 # healthcheck (nslookup)
 COPY healthcheck.sh /healthcheck.sh
 RUN chmod +x /healthcheck.sh
-HEALTHCHECK --interval=5s --timeout=10s CMD [ "/healthcheck.sh" ]
+HEALTHCHECK --interval=5s --timeout=30s CMD [ "/healthcheck.sh" ]
 
 ENTRYPOINT ["/docker-entrypoint.sh"]
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 26a0cfe1..5a0730c7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: '2.1'
 services:
 
     unbound-mailcow:
-      image: mailcow/unbound:1.19
+      image: mailcow/unbound:1.19.1
       environment:
         - TZ=${TZ}
       volumes: