diff --git a/Dockerfile b/Dockerfile
index 53daf6f..8b17a5e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alerta/alerta-web:8.1.0@sha256:81f64084fbbe6deabadc07aeca52f50b5546d65a0b3a230d1688cd1e3b8a0106
+FROM alerta/alerta-web:8.1.0@sha256:a393a4f713d03aad069ab52f458fe15624c0091a1d26c9e7c83daea50cd4faf6
 
 RUN /venv/bin/pip install \
     git+https://git.walbeck.it/walbeck-it/matrix-alerta.git