diff --git a/Dockerfile b/Dockerfile
index 181f875..0c38015 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,7 +41,7 @@ ENV PATH=/opt/gradle/bin:/opt/maven/bin:${PATH}
 ADD builders/java/pom.xml /opt/fabric-chaincode-java/
 RUN mkdir -p /opt/fabric \
     && curl -sSL https://hyperledger-fabric.jfrog.io/artifactory/fabric-binaries/hyperledger-fabric-linux-amd64-2.4-stable.tar.gz | tar xzf - -C /opt/fabric  \
-    && curl -sSL https://github.com/hyperledger/fabric/releases/download/v2.4.1/hyperledger-fabric-linux-amd64-2.4.1.tar.gz | tar xzf - -C /opt/fabric  \
+    && curl -sSL https://github.com/hyperledger/fabric/releases/download/v2.4.3/hyperledger-fabric-linux-amd64-2.4.3.tar.gz | tar xzf - -C /opt/fabric  \
     && curl -sSL https://github.com/hyperledger/fabric-ca/releases/download/v1.5.2/hyperledger-fabric-ca-linux-amd64-1.5.2.tar.gz | tar xzf - -C /opt/fabric  \
     && cd /opt/fabric-chaincode-java \
     && mvn -q dependency:copy-dependencies -DoutputDirectory=/opt/fabric-chaincode-java/lib \
diff --git a/internal/pkg/peer/runtime.go b/internal/pkg/peer/runtime.go
index 3af473b..61c67d5 100644
--- a/internal/pkg/peer/runtime.go
+++ b/internal/pkg/peer/runtime.go
@@ -216,6 +216,13 @@ func (p *Peer) createConfig(dataDirectory, mspDirectory string) error {
 				"npm_config_cache",
 			},
 		},
+		{
+			"path": path.Join(homeDirectory, "builders", "ccaas"),
+			"name": "chaincode-as-a-service-builder",
+			"propagateEnvironment": []string{
+				"CHAINCODE_AS_A_SERVICE_BUILDER_CONFIG",
+			},
+		},
 		{
 			"path": path.Join(homeDirectory, "builders", "external"),
 			"name": "external-service-builder",