diff --git a/.travis.yml b/.travis.yml
index 20c676c6..c2fb296f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,6 @@ script:
 env:
     matrix :
         - NODE_VERSION: '0.12'
-        - NODE_VERSION: '4.6'
+        - NODE_VERSION: '4.7'
         - NODE_VERSION: '6.9'
         - NODE_VERSION: '7.2'
diff --git a/4.6/Dockerfile b/4.7/Dockerfile
similarity index 98%
rename from 4.6/Dockerfile
rename to 4.7/Dockerfile
index 0b71e75a..a18c11e2 100644
--- a/4.6/Dockerfile
+++ b/4.7/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.6.2
+ENV NODE_VERSION 4.7.0
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.xz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
diff --git a/4.6/alpine/Dockerfile b/4.7/alpine/Dockerfile
similarity index 98%
rename from 4.6/alpine/Dockerfile
rename to 4.7/alpine/Dockerfile
index b2c76220..c4de6a35 100644
--- a/4.6/alpine/Dockerfile
+++ b/4.7/alpine/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:3.4
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.6.2
+ENV NODE_VERSION 4.7.0
 
 RUN adduser -D -u 1000 node \
     && apk add --no-cache \
diff --git a/4.6/onbuild/Dockerfile b/4.7/onbuild/Dockerfile
similarity index 93%
rename from 4.6/onbuild/Dockerfile
rename to 4.7/onbuild/Dockerfile
index a0ea9504..9642953a 100644
--- a/4.6/onbuild/Dockerfile
+++ b/4.7/onbuild/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:4.6.2
+FROM node:4.7.0
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
diff --git a/4.6/slim/Dockerfile b/4.7/slim/Dockerfile
similarity index 98%
rename from 4.6/slim/Dockerfile
rename to 4.7/slim/Dockerfile
index 373a8f65..da0d3c00 100644
--- a/4.6/slim/Dockerfile
+++ b/4.7/slim/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.6.2
+ENV NODE_VERSION 4.7.0
 
 RUN buildDeps='xz-utils' \
     && set -x \
diff --git a/4.6/wheezy/Dockerfile b/4.7/wheezy/Dockerfile
similarity index 98%
rename from 4.6/wheezy/Dockerfile
rename to 4.7/wheezy/Dockerfile
index e6218610..71ff49de 100644
--- a/4.6/wheezy/Dockerfile
+++ b/4.7/wheezy/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.6.2
+ENV NODE_VERSION 4.7.0
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.xz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
diff --git a/7.2/Dockerfile b/7.2/Dockerfile
index 4fb229a1..f96acf2d 100644
--- a/7.2/Dockerfile
+++ b/7.2/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 7.2.0
+ENV NODE_VERSION 7.2.1
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.xz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
diff --git a/7.2/alpine/Dockerfile b/7.2/alpine/Dockerfile
index 77309ebf..4b6d0f07 100644
--- a/7.2/alpine/Dockerfile
+++ b/7.2/alpine/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:3.4
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 7.2.0
+ENV NODE_VERSION 7.2.1
 
 RUN adduser -D -u 1000 node \
     && apk add --no-cache \
diff --git a/7.2/onbuild/Dockerfile b/7.2/onbuild/Dockerfile
index 6cb2d56d..98c4f8aa 100644
--- a/7.2/onbuild/Dockerfile
+++ b/7.2/onbuild/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:7.2.0
+FROM node:7.2.1
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
diff --git a/7.2/slim/Dockerfile b/7.2/slim/Dockerfile
index 1a977e17..0e86e79f 100644
--- a/7.2/slim/Dockerfile
+++ b/7.2/slim/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 7.2.0
+ENV NODE_VERSION 7.2.1
 
 RUN buildDeps='xz-utils' \
     && set -x \
diff --git a/7.2/wheezy/Dockerfile b/7.2/wheezy/Dockerfile
index 6d24bcf4..16f28f9d 100644
--- a/7.2/wheezy/Dockerfile
+++ b/7.2/wheezy/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 7.2.0
+ENV NODE_VERSION 7.2.1
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.xz" \
   && 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 b534c57c..4ebdf996 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_6='4 argon';
+array_4_7='4 argon';
 array_6_9='6 boron';
 array_7_2='7 latest';