diff --git a/Dockerfile2 b/Dockerfile2
index d0001e1..4f08318 100644
--- a/Dockerfile2
+++ b/Dockerfile2
@@ -2,16 +2,24 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-
-FROM golang:1.18 AS builder
+FROM debian:bullseye-slim AS builder
 ENV DEBIAN_FRONTEND=noninteractive 
 
+ARG TARGETARCH
+ARG TARGETOS
+
 # Build tools
 RUN apt-get update \
     && apt-get -y install build-essential gcc gzip \
     && apt-get -y install python3 python3-distutils libpython3-dev software-properties-common \
     && apt-get -y install curl git jq unzip moreutils
 
+RUN curl -sL https://go.dev/dl/go1.22.3.${TARGETOS}-${TARGETARCH}.tar.gz | tar zxf - -C /usr/local
+ENV PATH="/usr/local/go/bin:$PATH"   
+
+ENV GOROOT=/usr/local/go
+ENV GOPATH=/tmp/go
+
 WORKDIR $GOPATH/src/github.com/hyperledger
 RUN git clone --depth 1 --branch release-2.5 https://github.com/hyperledger/fabric.git \
     && git clone --depth 1 --branch v1.5.5 https://github.com/hyperledger/fabric-ca.git 
@@ -31,21 +39,16 @@ ADD . $GOPATH/src/github.com/IBM/microfab
 RUN go build -o microfabd cmd/microfabd/main.go
 
 WORKDIR /fabric
-RUN curl -sSL https://github.com/hyperledger/fabric/releases/download/v2.4.6/hyperledger-fabric-linux-amd64-2.4.6.tar.gz | tar xzf - config
-
-
-# RUN FABRIC_DOCKER_REGISTRY=ghcr.io/hyperledger \
-#    curl -sSL https://raw.githubusercontent.com/hyperledger/fabric/main/scripts/install-fabric.sh \
-#         | bash -s -- binary --fabric-version 2.5.0-alpha1 --ca-version 1.5.6-beta
+RUN curl -sSL https://github.com/hyperledger/fabric/releases/download/v2.5.7/hyperledger-fabric-linux-amd64-2.5.7.tar.gz | tar xzf - config
 
-FROM couchdb:3.1.2
+FROM couchdb:3.3.3
 
 # Though they are populated by docker buildx, the ARG reference is required to make them available for use
 ARG TARGETARCH
 ARG TARGETOS
 
 RUN apt-get update && apt-get install -y \
-    jq xz-utils unzip vim\
+    jq xz-utils unzip vim \
     && rm -rf /var/lib/apt/lists/*
 
 RUN groupadd -g 7051 microfab \
@@ -53,35 +56,33 @@ RUN groupadd -g 7051 microfab \
     && mkdir -p /home/microfab/builders /home/microfab/data \
     && chown -R microfab:microfab /home/microfab
 
-# go1.19.4.linux-amd64.tar.gz
-# go1.19.4.linux-arm64.tar.gz
 RUN mkdir -p /opt/go /opt/node /opt/java   \
-    && curl -sSL https://dl.google.com/go/go1.17.2.$TARGETOS-$TARGETARCH.tar.gz | tar xzf - -C /opt/go --strip-components=1 
+    && curl -sSL https://dl.google.com/go/go1.22.3.$TARGETOS-$TARGETARCH.tar.gz | tar xzf - -C /opt/go --strip-components=1 
 
 # OpenJDK11U-jdk_x64_linux_hotspot_11.0.17_8.tar.gz
 # node-v18.12.1-linux-x64.tar.xz
 RUN if [ "${TARGETARCH}" = "amd64" ]; then ARCH=x64  \
     && curl -sSL https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.17%2B8/OpenJDK11U-jdk_${ARCH}_${TARGETOS}_hotspot_11.0.17_8.tar.gz | tar xzf - -C /opt/java --strip-components=1 \
-    && curl -sSL https://nodejs.org/download/release/v16.4.0/node-v16.4.0-${TARGETOS}-${ARCH}.tar.xz | tar xJf - -C /opt/node --strip-components=1 \
+    && curl -sSL https://nodejs.org/download/release/v20.14.0/node-v20.14.0-${TARGETOS}-${ARCH}.tar.xz | tar xJf - -C /opt/node --strip-components=1 \
     ; fi
 
 # node-v18.12.1-linux-arm64.tar.xz
 # OpenJDK11U-jdk_aarch64_linux_hotspot_11.0.17_8.tar.gz
 RUN if [ "${TARGETARCH}" = "arm64" ]; then ARCH=aarch64 \
     && curl -sSL https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.17%2B8/OpenJDK11U-jdk_${ARCH}_${TARGETOS}_hotspot_11.0.17_8.tar.gz | tar xzf - -C /opt/java --strip-components=1 \
-    && curl -sSL https://nodejs.org/download/release/v16.4.0/node-v16.4.0-${TARGETOS}-${TARGETARCH}.tar.xz | tar xJf - -C /opt/node --strip-components=1 \
+    && curl -sSL https://nodejs.org/download/release/v20.14.0/node-v20.14.0-${TARGETOS}-${TARGETARCH}.tar.xz | tar xJf - -C /opt/node --strip-components=1 \
     ; fi  
 
 
 COPY docker/local.ini /opt/couchdb/etc/local.d/local.ini
 COPY docker/docker-entrypoint.sh /usr/local/bin
-COPY --from=builder /go/src/github.com/hyperledger/fabric/build/bin/* /usr/local/bin/
-COPY --from=builder /go/src/github.com/hyperledger/fabric-ca/release/build/bin/* /usr/local/bin/
+COPY --from=builder /tmp/go/src/github.com/hyperledger/fabric/build/bin/* /usr/local/bin/
+COPY --from=builder /tmp/go/src/github.com/hyperledger/fabric-ca/release/build/bin/* /usr/local/bin/
 COPY --from=builder /fabric/config /etc/hyperledger/fabric
-COPY --from=builder /go/src/github.com/IBM/microfab/microfabd /usr/local/bin/
+COPY --from=builder /tmp/go/src/github.com/IBM/microfab/microfabd /usr/local/bin/
 
-COPY --from=builder --chown=microfab:microfab /go/src/github.com/IBM/microfab/builders/ /home/microfab/builders/
-COPY --from=builder --chown=microfab:microfab /go/src/github.com/hyperledger/fabric/release/*/builders/ccaas /home/microfab/builders/ccaas
+COPY --from=builder --chown=microfab:microfab /tmp/go/src/github.com/IBM/microfab/builders/ /home/microfab/builders/
+COPY --from=builder --chown=microfab:microfab /tmp/go/src/github.com/hyperledger/fabric/release/*/builders/ccaas /home/microfab/builders/ccaas
 
 RUN sed -i 's/opt/home/g' /opt/couchdb/etc/local.d/local.ini
 
@@ -98,8 +99,8 @@ RUN curl -sSL -o /tmp/gradle.zip https://services.gradle.org/distributions/gradl
     && rm -f /tmp/gradle.zip \
     && rm -rf /opt/gradle-5.6.4 \
     && cd - \
-    && curl -sSL https://downloads.apache.org/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz | tar xzf - -C /opt \
-    && mv /opt/apache-maven-3.6.3 /opt/maven
+    && curl -sSL https://dlcdn.apache.org/maven/maven-3/3.9.7/binaries/apache-maven-3.9.7-bin.tar.gz | tar xzf - -C /opt \
+    && mv /opt/apache-maven-3.9.7 /opt/maven
 ENV PATH=/opt/gradle/bin:/opt/maven/bin:${PATH}
 ADD builders/java/pom.xml /opt/fabric-chaincode-java/
 
@@ -119,4 +120,4 @@ ENV GOENV=/tmp/goenv
 ENV GOPATH=/tmp/go
 
 VOLUME /home/microfab/data
-ENTRYPOINT [ "tini", "--", "/usr/local/bin/docker-entrypoint.sh" ]
+ENTRYPOINT [ "tini", "--", "/usr/local/bin/docker-entrypoint.sh" ]
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