diff --git a/scripts/npm-publish.sh b/scripts/npm-publish.sh
index 707cd7df66..c90aecca61 100755
--- a/scripts/npm-publish.sh
+++ b/scripts/npm-publish.sh
@@ -17,10 +17,10 @@ cd "$DIR/../demo-shell-ng2"
 show_help() {
     echo "Usage: npm-publish.sh"
     echo ""
-    echo "-f or -force publish the package with force"
-    echo "-r or -registry to publish in an alternative npm registry -registry 'http://npm.local.me:8080/' "
+    echo "-f or --force publish the package with force"
+    echo "-r or --registry to publish in an alternative npm registry -registry 'http://npm.local.me:8080/' "
     echo "-token auth token for publish in the npm registry"
-    echo "-t or -tag to add a tag when publish a package"
+    echo "-t or --tag to add a tag when publish a package"
     echo "--sleep add a sleep before any publish"
     echo "-gitjsapi to build all the components against a commit-ish version of the JS-API"
 }
diff --git a/scripts/update-version.sh b/scripts/update-version.sh
index 37f2ca7549..837d33b048 100755
--- a/scripts/update-version.sh
+++ b/scripts/update-version.sh
@@ -69,6 +69,12 @@ update_component_version() {
    sed "${sedi[@]}" "s/\"version\": \"[0-9]\\.[0-9]\\.[0-9]\"/\"version\": \"${VERSION}\"/g"  ${DESTDIR}/package.json
 }
 
+clean_lock() {
+   echo "====== clean lock file ${1} ======"
+   DESTDIR="$DIR/../ng2-components/${1}"
+   rm ${DESTDIR}/package-lock.json
+}
+
 update_component_dependency_version(){
    DESTDIR="$DIR/../ng2-components/${1}"
 
@@ -79,14 +85,7 @@ update_component_dependency_version(){
        sed "${sedi[@]}" "s/\"${projects[$j]}\": \"[0-9]\\.[0-9]\\.[0-9]\"/\"${projects[$j]}\": \"${VERSION}\"/g"  ${DESTDIR}/package.json
        sed "${sedi[@]}" "s/\"${projects[$j]}\": \"~[0-9]\\.[0-9]\\.[0-9]\"/\"${projects[$j]}\": \"~${VERSION}\"/g"  ${DESTDIR}/package.json
 
-       if [[ "${1}" != "ng2-alfresco-core" ]]
-       then
-        echo "====== UPDATE DEPENDENCY VERSION of ${projects[$j]} to ~${VERSION} in ${1} DEMO ======"
-        sed "${sedi[@]}" "s/\"${projects[$j]}\": \"[0-9]\\.[0-9]\\.[0-9]\"/\"${projects[$j]}\": \"${VERSION}\"/g"  ${DESTDIR}/demo/package.json
-        sed "${sedi[@]}" "s/\"${projects[$j]}\": \"~[0-9]\\.[0-9]\\.[0-9]\"/\"${projects[$j]}\": \"~${VERSION}\"/g"  ${DESTDIR}/demo/package.json
-       fi
-
-     done
+    done
 }
 
 update_total_build_dependency_version(){
@@ -121,10 +120,6 @@ update_component_js_version(){
    sed "${sedi[@]}" "s/\"${PACKAGETOCHANGE}\": \"[0-9]\\.[0-9]\\.[0-9]\"/\"${PACKAGETOCHANGE}\": \"${2}\"/g"  ${DESTDIR}/package.json
    sed "${sedi[@]}" "s/\"${PACKAGETOCHANGE}\": \"~[0-9]\\.[0-9]\\.[0-9]\"/\"${PACKAGETOCHANGE}\": \"~${2}\"/g"  ${DESTDIR}/package.json
 
-   echo "====== UPDATE DEPENDENCY VERSION of alfresco-js-api to ${2} in ${1} DEMO ======"
-
-   sed "${sedi[@]}" "s/\"${PACKAGETOCHANGE}\": \"[0-9]\\.[0-9]\\.[0-9]\"/\"${PACKAGETOCHANGE}\": \"${2}\"/g"  ${DESTDIR}/demo/package.json
-   sed "${sedi[@]}" "s/\"${PACKAGETOCHANGE}\": \"~[0-9]\\.[0-9]\\.[0-9]\"/\"${PACKAGETOCHANGE}\": \"~${2}\"/g"  ${DESTDIR}/demo/package.json
 }
 
 update_demo_shell_dependency_version(){
@@ -151,6 +146,11 @@ update_demo_shell_js_version(){
     sed "${sedi[@]}" "s/\"${PACKAGETOCHANGE}\": \"~[0-9]\\.[0-9]\\.[0-9]\"/\"${PACKAGETOCHANGE}\": \"~${1}\"/g"  ${DESTDIR}/package.json
 }
 
+clean_lock_demo_shell(){
+   echo "====== clean lock file demo-shell ======"
+    DESTDIR="$DIR/../demo-shell-ng2/"
+    rm ${DESTDIR}/package-lock.json
+}
 
 while [[ $1  == -* ]]; do
     case "$1" in
@@ -186,6 +186,7 @@ if $EXEC_COMPONENT == true; then
     # use for loop to read all values and indexes
     for (( i=0; i<${projectslength}; i++ ));
     do
+       clean_lock ${projects[$i]}
        echo "====== UPDATE COMPONENT ${projects[$i]} ======"
        update_component_version ${projects[$i]}
        update_component_dependency_version ${projects[$i]}
@@ -217,6 +218,8 @@ fi
 
 echo "====== UPDATE DEMO SHELL ======"
 
+clean_lock_demo_shell
+
 update_demo_shell_dependency_version
 
 if $JS_API == true; then