diff --git a/1.6.x/Dockerfile b/1.6.x/Dockerfile
index 79faea4..3062a09 100644
--- a/1.6.x/Dockerfile
+++ b/1.6.x/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM ubuntu:26.04@sha256:b7f48194d4d8b763a478a621cdc81c27be222ba2206ca3ca6bc42b49685f3d9e
+FROM ubuntu:26.04@sha256:3131b4cc82a783df6c9df078f86e01819a13594b865c2cad47bd1bca2b7063bb
 
 ENV HETRIX_AGENT_PARAMS=''
 
diff --git a/2.2.x/Dockerfile b/2.2.x/Dockerfile
index 9ce6241..6813737 100644
--- a/2.2.x/Dockerfile
+++ b/2.2.x/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM ubuntu:26.04@sha256:b7f48194d4d8b763a478a621cdc81c27be222ba2206ca3ca6bc42b49685f3d9e
+FROM ubuntu:26.04@sha256:3131b4cc82a783df6c9df078f86e01819a13594b865c2cad47bd1bca2b7063bb
 
 ENV HETRIX_AGENT_PARAMS=''
 
diff --git a/master/Dockerfile b/master/Dockerfile
index bf48b0d..4706a0d 100644
--- a/master/Dockerfile
+++ b/master/Dockerfile
@@ -1,5 +1,5 @@
 # Base image
-FROM ubuntu:26.04@sha256:b7f48194d4d8b763a478a621cdc81c27be222ba2206ca3ca6bc42b49685f3d9e
+FROM ubuntu:26.04@sha256:3131b4cc82a783df6c9df078f86e01819a13594b865c2cad47bd1bca2b7063bb
 
 ENV HETRIX_AGENT_PARAMS=''