diff --git a/ci/java-builder/Dockerfile b/ci/java-builder/Dockerfile
index 094c520..8a83f16 100644
--- a/ci/java-builder/Dockerfile
+++ b/ci/java-builder/Dockerfile
@@ -4,17 +4,17 @@
 # Contains: Java 21, Maven 3.9.9, common dependencies, OWASP NVD database.
 #
 # Build:
-#   docker build -t registry.kollect.biz/kollect-ci/java-builder:latest ci/java-builder/
+#   docker build -t 192.168.1.72/kollect-tools/java-builder:latest ci/java-builder/
 #
 # Usage in CI:
 #   container:
-#     image: registry.kollect.biz/kollect-ci/java-builder:latest
+#     image: 192.168.1.72/kollect-tools/java-builder:latest
 
 ARG JAVA_VERSION=21
 FROM eclipse-temurin:${JAVA_VERSION}-jdk-jammy
 
-ARG MAVEN_VERSION=3.9.9
-ARG OWASP_DC_VERSION=12.1.1
+ARG MAVEN_VERSION=3.9.14
+ARG OWASP_DC_VERSION=12.1.0
 # ─────────────────────────────────────────────────────────────────────
 # System dependencies
 # ─────────────────────────────────────────────────────────────────────
@@ -31,7 +31,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 ENV MAVEN_HOME=/opt/maven
 ENV PATH="${MAVEN_HOME}/bin:${PATH}"
 
-RUN curl -fsSL "https://archive.apache.org/dist/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz" \
+RUN curl -fsSL "https://dlcdn.apache.org/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz" \
     | tar -xz -C /opt \
     && mv "/opt/apache-maven-${MAVEN_VERSION}" "${MAVEN_HOME}"
 
diff --git a/ci/java-builder/README.md b/ci/java-builder/README.md
index 1177407..22c88db 100644
--- a/ci/java-builder/README.md
+++ b/ci/java-builder/README.md
@@ -15,8 +15,8 @@ Pre-baked build environment for KollectAI-ETL backend and plugin CI jobs.
 ## Build
 
 ```bash
-docker build -t registry.kollect.biz/kollect-ci/java-builder:latest ci/java-builder/
-docker push registry.kollect.biz/kollect-ci/java-builder:latest
+docker build -t 192.168.1.72/kollect-tools/java-builder:latest ci/java-builder/
+docker push 192.168.1.72/kollect-tools/java-builder:latest
 ```
 
 ### Build args
@@ -35,7 +35,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     container:
-      image: registry.kollect.biz/kollect-ci/java-builder:latest
+      image: 192.168.1.72/kollect-tools/java-builder:latest
     steps:
       - uses: actions/checkout@v6
       - run: ./mvnw -f backend/etl/pom.xml test -Dgroups=unit -q
@@ -46,8 +46,8 @@ jobs:
 Rebuild weekly to keep the OWASP NVD database fresh:
 
 ```bash
-docker build --no-cache -t registry.kollect.biz/kollect-ci/java-builder:latest ci/java-builder/
-docker push registry.kollect.biz/kollect-ci/java-builder:latest
+docker build --no-cache -t 192.168.1.72/kollect-tools/java-builder:latest ci/java-builder/
+docker push 192.168.1.72/kollect-tools/java-builder:latest
 ```
 
 When `pom.xml` files change (new dependencies), rebuild to update the cached deps layer.