diff --git a/test/docker/build.sh b/test/docker/build.sh
index 6247e17a..b158d159 100755
--- a/test/docker/build.sh
+++ b/test/docker/build.sh
@@ -22,11 +22,11 @@ rm -r $tmp/*
 
 # NodeJs image
 # Download and place the nodejs binary in the build context.
-curl -fsSL -o $tmp/nodejs.tar.xz https://nodejs.org/dist/v16.14.0/node-v16.14.0-linux-x64.tar.xz
-tar -xvJf $tmp/nodejs.tar.xz --strip-components=2 -C $tmp/ node-v16.14.0-linux-x64/bin/node
+curl -fsSL -o $tmp/nodejs.tar.xz https://nodejs.org/dist/v20.4.0/node-v20.4.0-linux-x64.tar.xz
+tar -xvJf $tmp/nodejs.tar.xz --strip-components=2 -C $tmp/ node-v20.4.0-linux-x64/bin/node
 rm $tmp/nodejs.tar.xz
 cp ./$njsfile $tmp/
 sed -i "s/%ver%/$imgversion/g" $tmp/$njsfile
-docker build -t "$img:$imgversion-ubt.20.04-njs.16" -t "$img:latest-ubt.20.04-njs.16" -f $tmp/$njsfile $tmp
+docker build -t "$img:$imgversion-ubt.20.04-njs.20" -t "$img:latest-ubt.20.04-njs.20" -f $tmp/$njsfile $tmp
 
 rm -r $tmp
\ No newline at end of file
diff --git a/test/local-cluster/Dockerfile b/test/local-cluster/Dockerfile
index d111c0e3..0d36bdb7 100644
--- a/test/local-cluster/Dockerfile
+++ b/test/local-cluster/Dockerfile
@@ -1,5 +1,5 @@
 # We are going with HotPocket NodeJs docker image because sample contracts need NodeJs to run.
-FROM evernodedev/hotpocket:latest-ubt.20.04-njs.16
+FROM evernodedev/hotpocket:latest-ubt.20.04-njs.20
 
 # Copy (overwrite) the local build outputs into the docker image.
 COPY hpcore hpfs hpws /usr/local/bin/hotpocket/