diff --git a/1.5/Dockerfile b/1.6/Dockerfile
similarity index 96%
rename from 1.5/Dockerfile
rename to 1.6/Dockerfile
index eb53276..6b2e721 100644
--- a/1.5/Dockerfile
+++ b/1.6/Dockerfile
@@ -4,7 +4,7 @@ FROM buildpack-deps:jessie
 RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 9554F04D7259F04124DE6B476D5A82AC7E37093B DD8F2338BAE7501E3DD5AC78C273792F7D83545D
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV IOJS_VERSION 1.5.1
+ENV IOJS_VERSION 1.6.0
 
 RUN curl -SLO "https://iojs.org/dist/v$IOJS_VERSION/iojs-v$IOJS_VERSION-linux-x64.tar.gz" \
   && curl -SLO "https://iojs.org/dist/v$IOJS_VERSION/SHASUMS256.txt.asc" \
diff --git a/1.5/README.md b/1.6/README.md
similarity index 100%
rename from 1.5/README.md
rename to 1.6/README.md
diff --git a/1.5/onbuild/Dockerfile b/1.6/onbuild/Dockerfile
similarity index 91%
rename from 1.5/onbuild/Dockerfile
rename to 1.6/onbuild/Dockerfile
index 36c1de8..24ed5be 100644
--- a/1.5/onbuild/Dockerfile
+++ b/1.6/onbuild/Dockerfile
@@ -1,4 +1,4 @@
-FROM iojs:1.5.1
+FROM iojs:1.6.1
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
diff --git a/1.5/slim/Dockerfile b/1.6/slim/Dockerfile
similarity index 96%
rename from 1.5/slim/Dockerfile
rename to 1.6/slim/Dockerfile
index 208ba8e..8841efd 100644
--- a/1.5/slim/Dockerfile
+++ b/1.6/slim/Dockerfile
@@ -4,7 +4,7 @@ FROM buildpack-deps:jessie-curl
 RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 9554F04D7259F04124DE6B476D5A82AC7E37093B DD8F2338BAE7501E3DD5AC78C273792F7D83545D
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV IOJS_VERSION 1.5.1
+ENV IOJS_VERSION 1.6.0
 
 RUN curl -SLO "https://iojs.org/dist/v$IOJS_VERSION/iojs-v$IOJS_VERSION-linux-x64.tar.gz" \
   && curl -SLO "https://iojs.org/dist/v$IOJS_VERSION/SHASUMS256.txt.asc" \
diff --git a/generate-stackbrew-library.sh b/generate-stackbrew-library.sh
index 0cc0138..48754ec 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -3,7 +3,7 @@ set -e
 
 declare -A aliases
 aliases=(
-	[1.5]='1 latest'
+	[1.6]='1 latest'
 )
 
 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
@@ -18,12 +18,12 @@ for version in "${versions[@]}"; do
 	commit="$(git log -1 --format='format:%H' -- "$version")"
 	fullVersion="$(grep -m1 'ENV IOJS_VERSION ' "$version/Dockerfile" | cut -d' ' -f3)"
 	versionAliases=( $fullVersion $version ${aliases[$version]} )
-	
+
 	echo
 	for va in "${versionAliases[@]}"; do
 		echo "$va: ${url}@${commit} $version"
 	done
-	
+
 	for variant in onbuild slim; do
 		commit="$(git log -1 --format='format:%H' -- "$version/$variant")"
 		echo