diff --git a/Dockerfile_release-builder.in b/Dockerfile_release-builder.in
index 73e0cde23e..e6b71ceacd 100644
--- a/Dockerfile_release-builder.in
+++ b/Dockerfile_release-builder.in
@@ -1,5 +1,11 @@
 FROM golang:GOVERSION
 
+RUN mkdir /src \
+    && cd /src \
+    && git clone --branch v0.53 https://github.com/gohugoio/hugo.git \
+    && cd hugo \
+    && go install --tags extended
+
 RUN echo 'deb http://deb.nodesource.com/node_6.x jessie main' > /etc/apt/sources.list.d/nodesource.list
 RUN echo 'deb-src http://deb.nodesource.com/node_6.x jessie main' >> /etc/apt/sources.list.d/nodesource.list
 
@@ -12,6 +18,4 @@ RUN apt-get update -y \
 RUN echo en_US.UTF-8 UTF-8 > /etc/locale.gen && locale-gen
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
-
-RUN npm install -g gitbook-cli
\ No newline at end of file
+ENV LC_ALL en_US.UTF-8
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 384616cd9e..115fec83e0 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ BUILD_COMMIT := $(shell ./build/get-build-commit.sh)
 BUILD_TIMESTAMP := $(shell ./build/get-build-timestamp.sh)
 BUILD_HOSTNAME := $(shell ./build/get-build-hostname.sh)
 
-RELEASE_BUILDER_VERSION := 1.1
+RELEASE_BUILDER_VERSION := 1.2
 
 LDFLAGS := "-X github.com/open-policy-agent/opa/version.Version=$(VERSION) \
 	-X github.com/open-policy-agent/opa/version.Vcs=$(BUILD_COMMIT) \