diff --git a/2.0/Dockerfile b/2.1/Dockerfile
similarity index 97%
rename from 2.0/Dockerfile
rename to 2.1/Dockerfile
index 55c3e07..625cec0 100644
--- a/2.0/Dockerfile
+++ b/2.1/Dockerfile
@@ -7,7 +7,7 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys \
   FD3A5288F042B6850C66B31F09FE44734EB7990E
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV IOJS_VERSION 2.0.2
+ENV IOJS_VERSION 2.1.0
 
 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/2.0/README.md b/2.1/README.md
similarity index 100%
rename from 2.0/README.md
rename to 2.1/README.md
diff --git a/2.0/onbuild/Dockerfile b/2.1/onbuild/Dockerfile
similarity index 91%
rename from 2.0/onbuild/Dockerfile
rename to 2.1/onbuild/Dockerfile
index 21e16d3..4254670 100644
--- a/2.0/onbuild/Dockerfile
+++ b/2.1/onbuild/Dockerfile
@@ -1,4 +1,4 @@
-FROM iojs:2.0.2
+FROM iojs:2.1.0
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
diff --git a/2.0/slim/Dockerfile b/2.1/slim/Dockerfile
similarity index 97%
rename from 2.0/slim/Dockerfile
rename to 2.1/slim/Dockerfile
index 5d7e832..e571363 100644
--- a/2.0/slim/Dockerfile
+++ b/2.1/slim/Dockerfile
@@ -7,7 +7,7 @@ RUN gpg --keyserver pool.sks-keyservers.net --recv-keys \
   FD3A5288F042B6850C66B31F09FE44734EB7990E
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV IOJS_VERSION 2.0.2
+ENV IOJS_VERSION 2.1.0
 
 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" \