diff --git a/pica-tls-certs-monitor/Dockerfile b/pica-tls-certs-monitor/Dockerfile
index a70abba02172ef1dc902fbc7a215efe2ce91bacc..59eef691ade48cc9f1efb0445b6fd7317052d279 100644
--- a/pica-tls-certs-monitor/Dockerfile
+++ b/pica-tls-certs-monitor/Dockerfile
@@ -6,7 +6,7 @@ RUN apk add --no-cache python3 \
     && python3 -m ensurepip \
     && rm -r /usr/lib/python*/ensurepip
 
-ENV TLS_CERTS_MONITOR_VERSION=v1.5
+ENV TLS_CERTS_MONITOR_VERSION=v1.5.1
 
 RUN wget -O /tmp/sources.tar.gz https://gitlab.utc.fr/picasoft/projets/tls-cert-monitor/-/archive/$TLS_CERTS_MONITOR_VERSION/tls-cert-monitor-$TLS_CERTS_MONITOR_VERSION.tar.gz \
     && mkdir /tmp/sources \
diff --git a/pica-tls-certs-monitor/docker-compose.yml b/pica-tls-certs-monitor/docker-compose.yml
index ea8331e9fc7119324edfcbed490377429455b82e..ddfe14265fe6f484b6dcc8517de9f645f3002cf3 100644
--- a/pica-tls-certs-monitor/docker-compose.yml
+++ b/pica-tls-certs-monitor/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.7'
 
 services:
   tls-certs-monitor:
-    image: registry.picasoft.net/pica-tls-certs-monitor:v1.5
+    image: registry.picasoft.net/pica-tls-certs-monitor:v1.5.1
     build: .
     container_name: tls-certs-monitor
     volumes: