diff --git a/1.6.x/Dockerfile b/1.6.x/Dockerfile
index de20e82..79faea4 100644
--- a/1.6.x/Dockerfile
+++ b/1.6.x/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM ubuntu:26.04@sha256:53958ec7b67c2c9355df922dd08dbf0360611f8c3cdb656875e81873db9ffdba
+FROM ubuntu:26.04@sha256:b7f48194d4d8b763a478a621cdc81c27be222ba2206ca3ca6bc42b49685f3d9e
 
 ENV HETRIX_AGENT_PARAMS=''
 
diff --git a/2.2.x/Dockerfile b/2.2.x/Dockerfile
index 382c81b..9ce6241 100644
--- a/2.2.x/Dockerfile
+++ b/2.2.x/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM ubuntu:26.04@sha256:53958ec7b67c2c9355df922dd08dbf0360611f8c3cdb656875e81873db9ffdba
+FROM ubuntu:26.04@sha256:b7f48194d4d8b763a478a621cdc81c27be222ba2206ca3ca6bc42b49685f3d9e
 
 ENV HETRIX_AGENT_PARAMS=''
 
diff --git a/master/Dockerfile b/master/Dockerfile
index 304dac1..bf48b0d 100644
--- a/master/Dockerfile
+++ b/master/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM ubuntu:26.04@sha256:53958ec7b67c2c9355df922dd08dbf0360611f8c3cdb656875e81873db9ffdba
+FROM ubuntu:26.04@sha256:b7f48194d4d8b763a478a621cdc81c27be222ba2206ca3ca6bc42b49685f3d9e
 
 ENV HETRIX_AGENT_PARAMS=''