diff --git a/.gitignore b/.gitignore
index 6551e48428f6ec2ff0b0fbafac45e373a1c00119..b9e1e7dc33246177c85a508be190dd8191fb0e58 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,4 +10,6 @@ gradlew
 gradlew.bat
 gradle
 build_dependencies
-libs
\ No newline at end of file
+libs
+jars.tar.gz
+redis-cli.tar.gz
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index fd33ffe17f2efe8f78b736ae239feac7b268473f..3951229818077d75eccba5708489947afeaeab11 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,47 +1,43 @@
 ARG BASE_REGISTRY=registry1.dso.mil
 ARG BASE_IMAGE=opensource/gradle/gradle-jre11
-ARG BASE_TAG=6.7.1
+ARG BASE_TAG=6.8.3
 
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 USER 0
 
-# Make sure we are up to date
+# Make sure we are up to date.
 RUN dnf update -y && dnf clean all
 
-# Copy in the project files
-WORKDIR /app
-COPY ./scripts /app
-COPY redis-cli.tar.gz .
-COPY jars.tar.gz .
+# Copy in the project files.
+COPY ./scripts \
+    redis-cli.tar.gz \
+    jars.tar.gz /app/
 
 # Set workdir.
 WORKDIR /app
 
-# Setup redis.
-RUN tar xzf redis-cli.tar.gz && rm redis-cli.tar.gz
-RUN mv redis-cli /usr/local/bin/redis-cli
-
-# Setup jars.
-RUN tar xzf jars.tar.gz && rm jars.tar.gz
-RUN mkdir libs && mv jars/main/* libs/
-RUN mkdir process_job/libs && mv jars/process_job/* process_job/libs/
-RUN mkdir send_results/libs && mv jars/send_results/* send_results/libs/
-RUN rm -rf jars
-
-# Set permissions and ownership
-RUN chown -R 1000 /app
-RUN chmod 0555 /app/get-job.sh
-
-# Change to the gradle user
+# Setup redis and jar files.
+RUN tar xzf redis-cli.tar.gz \
+    && rm redis-cli.tar.gz \
+    && mv redis-cli /usr/local/bin/redis-cli \
+    && tar xzf jars.tar.gz && rm jars.tar.gz \
+    && mkdir libs && mv jars/main/* libs/ \
+    && mkdir process_job/libs && mv jars/process_job/* process_job/libs/ \
+    && mkdir send_results/libs && mv jars/send_results/* send_results/libs/ \
+    && rm -rf jars \
+    && chown -R 1000 /app \
+    && chmod 0555 /app/get-job.sh
+
+# Change to the gradle user.
 USER 1000
 
-# Prebuild, then build.  This should speed things up before processing the first job
-RUN gradle --offline build
-RUN cd process_job && gradle --offline build && cd ..
-RUN cd send_results && gradle --offline build && cd ..
+# Pre-build.  This should speed things up before processing the first job.
+RUN gradle --offline build \
+    && cd process_job && gradle --offline build && cd .. \
+    && cd send_results && gradle --offline build && cd ..
 
-# Health check
+# Health check.
 HEALTHCHECK none
 
-# Start the job processor
-ENTRYPOINT ["/app/get-job.sh"]
+# Start the job processor.
+ENTRYPOINT ["/app/get-job.sh"]
\ No newline at end of file
diff --git a/README.md b/README.md
index d260c9db3f37e43b7ffa21910b8230a14db7aa10..147ea143f26325aee1126921aca2d2b17102e2a7 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ code snippets that were submitted from students through the LEARN application.
 ## Requirements:
 - Redis CLI
 - Java 11
-- Gradle 6.7
+- Gradle 6.8
 
 ## Container Usage:
 
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 1f24c1db908cbd86587e9d937dd626dd5ac6e04e..4b138ae1a3c25eff3ccc8dce2a4a265247a46d3d 100644
--- a/hardening_manifest.yaml
+++ b/hardening_manifest.yaml
@@ -14,7 +14,7 @@ tags:
 # Build args passed to Dockerfile ARGs
 args:
   BASE_IMAGE: "opensource/gradle/gradle-jre11"
-  BASE_TAG: "6.7.1"
+  BASE_TAG: "6.8.3"
 
 # Docker image labels
 labels:
@@ -38,7 +38,7 @@ resources:
     filename: redis-cli.tar.gz
     validation:
       type: sha256
-      value: 975e37c4165969c4cd612ddd81a6950e872f2d9a7a355376a05be4ad901e62fe
+      value: 656bf2fc3f4e63bb4ee96744a550a875b316e3f99da241a378a63db47b91e1ee
   - auth:
       type: s3
       id: galvanize
@@ -47,7 +47,7 @@ resources:
     filename: jars.tar.gz
     validation:
       type: sha256
-      value: 8d9cbd2da25b8c1792e6fc900c9bd88c7e79005fdacf81fd0765933682b53c21
+      value: 179f64dd1799517dbec988e8f54be50496bc7dc093dadcd43ce758d103644357
 
 # List of project maintainers
 maintainers:
diff --git a/scripts/Dockerfile.packages b/scripts/Dockerfile.packages
index 8940719541b1fd7d565573e05a66c42b94419b58..1460416f7158adc453200a7fd4d75cb4650fe03c 100644
--- a/scripts/Dockerfile.packages
+++ b/scripts/Dockerfile.packages
@@ -6,7 +6,8 @@ FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 USER 0
 
 # Install required libs.
-RUN dnf update -y &&  dnf install -y \
+RUN dnf update -y \
+    && dnf install -y \
         curl \
         make \
         gcc \
@@ -16,13 +17,16 @@ RUN dnf update -y &&  dnf install -y \
 WORKDIR /app
 
 # Redis
-RUN curl -L http://download.redis.io/redis-stable.tar.gz -o redis-stable.tar.gz
-RUN tar xzf redis-stable.tar.gz
+RUN curl -L http://download.redis.io/redis-stable.tar.gz -o redis-stable.tar.gz \
+    && tar xzf redis-stable.tar.gz
+
 WORKDIR /app/redis-stable
 RUN make redis-cli
+
 WORKDIR /app/redis-stable/src
-RUN tar czf redis-cli.tar.gz redis-cli
-RUN mv redis-cli.tar.gz /app/
+RUN tar czf redis-cli.tar.gz redis-cli \
+    && mv redis-cli.tar.gz /app/
+
 WORKDIR /app
 
 # Add write permissions.
diff --git a/scripts/repackage.sh b/scripts/repackage.sh
index d58fa27387e527b987d4cc5faa2ccf7625faee00..159aad65082ab211f5c642f3305ac2ed60b928d1 100755
--- a/scripts/repackage.sh
+++ b/scripts/repackage.sh
@@ -1,9 +1,9 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Image Params.
-BASE_REGISTRY=registry.il2.dso.mil
-BASE_IMAGE=platform-one/devops/pipeline-templates/ironbank/gradle-jre11
-BASE_TAG=6.7.1
+BASE_REGISTRY=registry1.dso.mil
+BASE_IMAGE=ironbank/opensource/gradle/gradle-jre11
+BASE_TAG=6.8.3
 
 # This is the profile name in your aws credentials file.
 DEPENDENCY_FOLDER=build_dependencies
@@ -23,11 +23,11 @@ IMAGE_ID=$(docker build --file Dockerfile.packages . -q \
 echo "Image ID: ${IMAGE_ID}"
 
 echo "Starting docker container."
-CONTAINER_ID=$(docker run -d "$IMAGE_ID")
+CONTAINER_ID=$(docker run -d $IMAGE_ID)
 echo "Container ID: ${CONTAINER_ID}"
 
 echo "Copying node modules and gems to the bundles directory."
-docker cp "$CONTAINER_ID":/app/redis-cli.tar.gz $DEPENDENCY_FOLDER
+docker cp $CONTAINER_ID:/app/redis-cli.tar.gz $DEPENDENCY_FOLDER/redis-cli.tar.gz
 
 echo "Stopping the docker container."
 docker stop "$CONTAINER_ID"