diff --git a/5.4/Dockerfile b/5.5/Dockerfile
similarity index 97%
rename from 5.4/Dockerfile
rename to 5.5/Dockerfile
index 7b535ed4..4cf729c6 100644
--- a/5.4/Dockerfile
+++ b/5.5/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 5.4.1
+ENV NODE_VERSION 5.5.0
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
diff --git a/5.4/onbuild/Dockerfile b/5.5/onbuild/Dockerfile
similarity index 91%
rename from 5.4/onbuild/Dockerfile
rename to 5.5/onbuild/Dockerfile
index e30d8e69..e70b72d3 100644
--- a/5.4/onbuild/Dockerfile
+++ b/5.5/onbuild/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:5.4.1
+FROM node:5.5.0
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
diff --git a/5.4/slim/Dockerfile b/5.5/slim/Dockerfile
similarity index 97%
rename from 5.4/slim/Dockerfile
rename to 5.5/slim/Dockerfile
index 85bffc96..719c2d82 100644
--- a/5.4/slim/Dockerfile
+++ b/5.5/slim/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 5.4.1
+ENV NODE_VERSION 5.5.0
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
diff --git a/5.4/wheezy/Dockerfile b/5.5/wheezy/Dockerfile
similarity index 97%
rename from 5.4/wheezy/Dockerfile
rename to 5.5/wheezy/Dockerfile
index 665a94fa..86c4383d 100644
--- a/5.4/wheezy/Dockerfile
+++ b/5.5/wheezy/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 5.4.1
+ENV NODE_VERSION 5.5.0
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
   && 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 6c2dd771..ee3c6a6b 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -5,7 +5,7 @@ hash git 2>/dev/null || { echo >&2 "git not found, exiting."; }
 
 array_0_12='0';
 array_4_2='4 argon';
-array_5_4='5 latest';
+array_5_5='5 latest';
 
 cd $(cd ${0%/*} && pwd -P);