diff --git a/2.2/Dockerfile b/2.3/Dockerfile
similarity index 97%
rename from 2.2/Dockerfile
rename to 2.3/Dockerfile
index 2a0a0fb..be2ac86 100644
--- a/2.2/Dockerfile
+++ b/2.3/Dockerfile
@@ -7,7 +7,7 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys \
   FD3A5288F042B6850C66B31F09FE44734EB7990E
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV IOJS_VERSION 2.2.1
+ENV IOJS_VERSION 2.3.0
 
 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/2.2/README.md b/2.3/README.md
similarity index 100%
rename from 2.2/README.md
rename to 2.3/README.md
diff --git a/2.2/onbuild/Dockerfile b/2.3/onbuild/Dockerfile
similarity index 91%
rename from 2.2/onbuild/Dockerfile
rename to 2.3/onbuild/Dockerfile
index 2b3c1f4..c09eaec 100644
--- a/2.2/onbuild/Dockerfile
+++ b/2.3/onbuild/Dockerfile
@@ -1,4 +1,4 @@
-FROM iojs:2.2.1
+FROM iojs:2.3.0
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
diff --git a/2.2/slim/Dockerfile b/2.3/slim/Dockerfile
similarity index 97%
rename from 2.2/slim/Dockerfile
rename to 2.3/slim/Dockerfile
index ab884fc..f1ddd2a 100644
--- a/2.2/slim/Dockerfile
+++ b/2.3/slim/Dockerfile
@@ -7,7 +7,7 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys \
   FD3A5288F042B6850C66B31F09FE44734EB7990E
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV IOJS_VERSION 2.2.1
+ENV IOJS_VERSION 2.3.0
 
 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 58a162c..7c66e0a 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -4,7 +4,7 @@ set -e
 declare -A aliases
 aliases=(
 	[1.8]='1'
-	[2.2]='2 latest'
+	[2.3]='2 latest'
 )
 
 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"