diff --git a/1.6.x/Dockerfile b/1.6.x/Dockerfile
index 6a97b98..59ce131 100644
--- a/1.6.x/Dockerfile
+++ b/1.6.x/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM ubuntu:26.04@sha256:678c6550cc43645e08669028bc177f50be4e7c5b8cca677067b1914d4afc7a03
+FROM ubuntu:26.04@sha256:6df9e8dd1eac389ebfef692c9648449adeb815d01e16e29cd6f3e50fe64ba9a6
 
 ENV HETRIX_AGENT_PARAMS=''
 
diff --git a/2.2.x/Dockerfile b/2.2.x/Dockerfile
index 7a8dbec..777db49 100644
--- a/2.2.x/Dockerfile
+++ b/2.2.x/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM ubuntu:26.04@sha256:678c6550cc43645e08669028bc177f50be4e7c5b8cca677067b1914d4afc7a03
+FROM ubuntu:26.04@sha256:6df9e8dd1eac389ebfef692c9648449adeb815d01e16e29cd6f3e50fe64ba9a6
 
 ENV HETRIX_AGENT_PARAMS=''
 
diff --git a/master/Dockerfile b/master/Dockerfile
index aa816bf..70f12d4 100644
--- a/master/Dockerfile
+++ b/master/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM ubuntu:26.04@sha256:678c6550cc43645e08669028bc177f50be4e7c5b8cca677067b1914d4afc7a03
+FROM ubuntu:26.04@sha256:6df9e8dd1eac389ebfef692c9648449adeb815d01e16e29cd6f3e50fe64ba9a6
 
 ENV HETRIX_AGENT_PARAMS=''