diff --git a/.travis.yml b/.travis.yml
index 9c49cf18..22ca7c0e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,6 @@ script:
 
 env:
     matrix :
-        - NODE_VERSION: '4.7'
+        - NODE_VERSION: '4.8'
         - NODE_VERSION: '6.9'
         - NODE_VERSION: '7.5'
diff --git a/4.7/Dockerfile b/4.8/Dockerfile
similarity index 98%
rename from 4.7/Dockerfile
rename to 4.8/Dockerfile
index ebdefa0e..fd4cb6ba 100644
--- a/4.7/Dockerfile
+++ b/4.8/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.7.3
+ENV NODE_VERSION 4.8.0
 
 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/4.7/alpine/Dockerfile b/4.8/alpine/Dockerfile
similarity index 98%
rename from 4.7/alpine/Dockerfile
rename to 4.8/alpine/Dockerfile
index b3d486c3..2529d14d 100644
--- a/4.7/alpine/Dockerfile
+++ b/4.8/alpine/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:3.4
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.7.3
+ENV NODE_VERSION 4.8.0
 
 RUN adduser -D -u 1000 node \
     && apk add --no-cache \
diff --git a/4.7/onbuild/Dockerfile b/4.8/onbuild/Dockerfile
similarity index 93%
rename from 4.7/onbuild/Dockerfile
rename to 4.8/onbuild/Dockerfile
index adbffdcf..5fdee155 100644
--- a/4.7/onbuild/Dockerfile
+++ b/4.8/onbuild/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:4.7.3
+FROM node:4.8.0
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
diff --git a/4.7/slim/Dockerfile b/4.8/slim/Dockerfile
similarity index 98%
rename from 4.7/slim/Dockerfile
rename to 4.8/slim/Dockerfile
index 90dcc001..769c0af4 100644
--- a/4.7/slim/Dockerfile
+++ b/4.8/slim/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.7.3
+ENV NODE_VERSION 4.8.0
 
 RUN buildDeps='xz-utils' \
     && set -x \
diff --git a/4.7/wheezy/Dockerfile b/4.8/wheezy/Dockerfile
similarity index 98%
rename from 4.7/wheezy/Dockerfile
rename to 4.8/wheezy/Dockerfile
index 3bd3c7cd..a19c204f 100644
--- a/4.7/wheezy/Dockerfile
+++ b/4.8/wheezy/Dockerfile
@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.7.3
+ENV NODE_VERSION 4.8.0
 
 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/generate-stackbrew-library.sh b/generate-stackbrew-library.sh
index 3cfab8dc..d44377ba 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -3,7 +3,7 @@ set -e
 
 hash git 2>/dev/null || { echo >&2 "git not found, exiting."; }
 
-array_4_7='4 argon';
+array_4_8='4 argon';
 array_6_9='6 boron';
 array_7_5='7 latest';