diff --git a/4.1/Dockerfile b/4.2/Dockerfile
similarity index 97%
rename from 4.1/Dockerfile
rename to 4.2/Dockerfile
index 9888d2ed4..31809c2c0 100644
--- a/4.1/Dockerfile
+++ b/4.2/Dockerfile
@@ -14,7 +14,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.1.2
+ENV NODE_VERSION 4.2.0
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
diff --git a/4.1/onbuild/Dockerfile b/4.2/onbuild/Dockerfile
similarity index 91%
rename from 4.1/onbuild/Dockerfile
rename to 4.2/onbuild/Dockerfile
index f3bf32c12..fe07d9208 100644
--- a/4.1/onbuild/Dockerfile
+++ b/4.2/onbuild/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:4.1.2
+FROM node:4.2.0
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
diff --git a/4.1/slim/Dockerfile b/4.2/slim/Dockerfile
similarity index 97%
rename from 4.1/slim/Dockerfile
rename to 4.2/slim/Dockerfile
index 23bc030c6..96cd2a168 100644
--- a/4.1/slim/Dockerfile
+++ b/4.2/slim/Dockerfile
@@ -14,7 +14,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.1.2
+ENV NODE_VERSION 4.2.0
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
diff --git a/4.1/wheezy/Dockerfile b/4.2/wheezy/Dockerfile
similarity index 97%
rename from 4.1/wheezy/Dockerfile
rename to 4.2/wheezy/Dockerfile
index f167eba06..d4bb1a4ca 100644
--- a/4.1/wheezy/Dockerfile
+++ b/4.2/wheezy/Dockerfile
@@ -14,7 +14,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.1.2
+ENV NODE_VERSION 4.2.0
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
diff --git a/generate-stackbrew-library.sh b/generate-stackbrew-library.sh
index 37514f307..ee9d7c538 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -4,7 +4,7 @@ set -e
 hash git 2>/dev/null || { echo >&2 "git not found, exiting."; }
 
 array_0_12='0';
-array_4_1='4 latest';
+array_4_2='4 latest';
 
 cd $(cd ${0%/*} && pwd -P);
 
@@ -21,7 +21,7 @@ for version in "${versions[@]}"; do
 
 	versionAliases=( $fullVersion $version ${stub} )
 
-	echo	
+	echo
 	for va in "${versionAliases[@]}"; do
 		echo "$va: ${url}@${commit} $version"
 	done