diff --git a/images/base/ubuntu.Dockerfile b/images/base/ubuntu.Dockerfile
index ac4d0c3..a2d0a18 100644
--- a/images/base/ubuntu.Dockerfile
+++ b/images/base/ubuntu.Dockerfile
@@ -37,7 +37,8 @@ RUN apt-get update && \
     unzip \
     vim \
     wget \
-    rsync && \
+    rsync \
+    iproute2 && \
 # Install latest Git using their official PPA
     add-apt-repository ppa:git-core/ppa && \
     apt-get install --yes git \
diff --git a/images/java/ubuntu.Dockerfile b/images/java/ubuntu.Dockerfile
index 4727230..c30d680 100644
--- a/images/java/ubuntu.Dockerfile
+++ b/images/java/ubuntu.Dockerfile
@@ -10,8 +10,8 @@ ENV JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
 ENV PATH=$PATH:$JAVA_HOME/bin
 
 # Install Maven
-ARG MAVEN_VERSION=3.9.11
-ARG MAVEN_SHA512=bcfe4fe305c962ace56ac7b5fc7a08b87d5abd8b7e89027ab251069faebee516b0ded8961445d6d91ec1985dfe30f8153268843c89aa392733d1a3ec956c9978
+ARG MAVEN_VERSION=3.9.12
+ARG MAVEN_SHA512=0a1be79f02466533fc1a80abbef8796e4f737c46c6574ede5658b110899942a94db634477dfd3745501c80aef9aac0d4f841d38574373f7e2d24cce89d694f70
 
 ENV MAVEN_HOME=/usr/share/maven
 ENV MAVEN_CONFIG="/home/coder/.m2"
diff --git a/images/minimal/ubuntu.Dockerfile b/images/minimal/ubuntu.Dockerfile
index d38cadb..0f6a386 100644
--- a/images/minimal/ubuntu.Dockerfile
+++ b/images/minimal/ubuntu.Dockerfile
@@ -11,6 +11,7 @@ RUN apt-get update && \
     jq \
     locales \
     sudo \
+    iproute2 \
     && rm -rf /var/lib/apt/lists/*
 
 # Generate the desired locale (en_US.UTF-8)