diff --git a/Dockerfile b/Dockerfile
index fb99e27..d158637 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alerta/alerta-web:8.5.0@sha256:7f9be380bf07f2bf4a0d49de1ac1a0538054c1bbff0473489a15e0472e598f76
+FROM alerta/alerta-web:8.5.0@sha256:4786b9eaa606ff188c867dd6b8b82ab5b3926fdc1ebbd2f3f8b316ccf73412d9
 
 RUN /venv/bin/pip install \
     git+https://git.walbeck.it/walbeck-it/matrix-alerta.git