diff --git a/4.2/Dockerfile b/4.3/Dockerfile
similarity index 97%
rename from 4.2/Dockerfile
rename to 4.3/Dockerfile
index f4b145e9..9043fdf1 100644
--- a/4.2/Dockerfile
+++ b/4.3/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.2.6
+ENV NODE_VERSION 4.3.0
 
 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/4.2/onbuild/Dockerfile b/4.3/onbuild/Dockerfile
similarity index 91%
rename from 4.2/onbuild/Dockerfile
rename to 4.3/onbuild/Dockerfile
index ed395906..f0b3c419 100644
--- a/4.2/onbuild/Dockerfile
+++ b/4.3/onbuild/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:4.2.6
+FROM node:4.3.0
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
diff --git a/4.2/slim/Dockerfile b/4.3/slim/Dockerfile
similarity index 97%
rename from 4.2/slim/Dockerfile
rename to 4.3/slim/Dockerfile
index 4f1af693..efe48879 100644
--- a/4.2/slim/Dockerfile
+++ b/4.3/slim/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.2.6
+ENV NODE_VERSION 4.3.0
 
 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/4.2/wheezy/Dockerfile b/4.3/wheezy/Dockerfile
similarity index 97%
rename from 4.2/wheezy/Dockerfile
rename to 4.3/wheezy/Dockerfile
index ed4998ab..47dde0b2 100644
--- a/4.2/wheezy/Dockerfile
+++ b/4.3/wheezy/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.2.6
+ENV NODE_VERSION 4.3.0
 
 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 f80fd85a..7ff4e27a 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_2='4 argon';
+array_4_3='4 argon';
 array_5_6='5 latest';
 
 cd $(cd ${0%/*} && pwd -P);