diff --git a/cli/dcos-flink/tools/build_cli.sh b/cli/dcos-flink/tools/build_cli.sh
index 52506fa..8e97e80 100755
--- a/cli/dcos-flink/tools/build_cli.sh
+++ b/cli/dcos-flink/tools/build_cli.sh
@@ -13,6 +13,7 @@ CLI_EXE_NAME=dcos-flink-service
 # go
 cd ..
 
+go fmt
 go get
 
 CGO_ENABLED=0 GOOS=windows GOARCH=386 go build -ldflags="-s -w" -o $CLI_EXE_NAME".exe"
diff --git a/container/appmaster/Dockerfile b/container/appmaster/Dockerfile
index 5fdafb4..3521627 100644
--- a/container/appmaster/Dockerfile
+++ b/container/appmaster/Dockerfile
@@ -44,12 +44,12 @@ RUN chmod -R ugo+rw /var/log/
 WORKDIR /
 
 # Copy custom build to image.
-COPY flink/flink-dist/target/flink-1.4.1-bin/ .
+COPY flink/flink-dist/target/flink-1.4.2-bin/ .
 
 # Copy base Flink configuration to image.
-COPY conf/ flink-1.4.1/conf/
+COPY conf/ flink-1.4.2/conf/
 
-WORKDIR flink-1.4.1
+WORKDIR flink-1.4.2
 
-ENV FLINK_HOME /flink-1.4.1
-ENV FLINK_CONF_DIR /flink-1.4.1/conf
+ENV FLINK_HOME /flink-1.4.2
+ENV FLINK_CONF_DIR /flink-1.4.2/conf
diff --git a/container/appmaster/Makefile b/container/appmaster/Makefile
index c724c5a..6dd9e70 100644
--- a/container/appmaster/Makefile
+++ b/container/appmaster/Makefile
@@ -1,4 +1,4 @@
-IMAGENAME = dcos-flink:1.4.0-1.0
+IMAGENAME = dcos-flink:1.4.2-1.0
 
 build: build-flink build-container
 
diff --git a/container/appmaster/flink b/container/appmaster/flink
index 3a9d9f2..04e4c85 160000
--- a/container/appmaster/flink
+++ b/container/appmaster/flink
@@ -1 +1 @@
-Subproject commit 3a9d9f24429fb70305f0a95e364bf48245e6d1a4
+Subproject commit 04e4c8522eb28573f54a9cec7b1559e9c3d0f7aa
diff --git a/service/package.json b/service/package.json
index 960ec19..077a777 100644
--- a/service/package.json
+++ b/service/package.json
@@ -2,7 +2,7 @@
     "packagingVersion": "3.0",
 
     "name": "flink",
-    "version": "1.2.dev@55d6061",
+    "version": "1.4.2-1.0",
     "description": "Apache Flink® is an open source platform for distributed stream and batch data processing.",
     "framework": true,
     "website": "http://flink.apache.org/",
diff --git a/service/resource.json b/service/resource.json
index 795ca9b..bfcecc3 100644
--- a/service/resource.json
+++ b/service/resource.json
@@ -2,7 +2,7 @@
   "assets": {
     "container": {
       "docker": {
-        "flink": "mesosphere/dcos-flink:1.4.0-1.0",
+        "flink": "mesosphere/dcos-flink:1.4.2-1.0",
         "internal": "openjdk:8-jre"
       }
     }