diff --git a/Dockerfile b/Dockerfile
index d988461d..880e3e7b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,26 @@
-FROM jenkins/jenkins:2.414.2-jdk11
-USER root
-RUN apt-get update && apt-get install -y lsb-release python3-pip
+FROM jenkins/jenkins:2.426.1-jdk11  # Upgrade to match required version
+
+# Switch to root for installing dependencies
+USER root  
+
+# Install required packages
+RUN apt-get update && apt-get install -y \
+    lsb-release \
+    python3-pip
+
+# Add Docker's official GPG key
 RUN curl -fsSLo /usr/share/keyrings/docker-archive-keyring.asc \
-  https://download.docker.com/linux/debian/gpg
-RUN echo "deb [arch=$(dpkg --print-architecture) \
-  signed-by=/usr/share/keyrings/docker-archive-keyring.asc] \
-  https://download.docker.com/linux/debian \
-  $(lsb_release -cs) stable" > /etc/apt/sources.list.d/docker.list
+    https://download.docker.com/linux/debian/gpg
+
+# Set up the Docker repository
+RUN echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.asc] \
+    https://download.docker.com/linux/debian $(lsb_release -cs) stable" > /etc/apt/sources.list.d/docker.list
+
+# Install Docker CLI
 RUN apt-get update && apt-get install -y docker-ce-cli
+
+# Switch back to the Jenkins user
 USER jenkins
-RUN jenkins-plugin-cli --plugins "blueocean:1.25.3 docker-workflow:1.28"
\ No newline at end of file
+
+# Install Jenkins plugins
+RUN jenkins-plugin-cli --plugins "blueocean:1.25.3 docker-workflow:1.28"