diff --git a/.travis.yml b/.travis.yml
index 4706e58..26da8a5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,13 +2,15 @@ language: node_js
 
 node_js:
   - 8.9.1
+  - 10
+  - 12
 
 before_install:
   - export TZ=Canada/Eastern
   - npm install -g grunt-cli
 
 install:
-  - yarn
+  - yarn install
 
 script: grunt deploy
 
diff --git a/package.json b/package.json
index 4ce4044..0b17b63 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "grunt-contrib-uglify": "~0.3.1",
     "grunt-contrib-watch": "~0.5.3",
     "grunt-docco": "^0.3.3",
-    "grunt-eco": "*",
+    "grunt-eco": "0.2.0-rc.0",
     "grunt-exec": "^0.4.6",
     "grunt-markdown": "~0.7.0",
     "grunt-mocha": "1.1.0",
@@ -75,6 +75,6 @@
     "yarn": ">= 1.0.0"
   },
   "scripts": {
-    "postinstall": "node -e \"try { require('fs').symlinkSync(require('path').resolve('node_modules/@bower_components'), 'app/bower_components', 'junction') } catch (e) { }\""
+    "postinstall": "node -e \"try { require('fs').symlinkSync(require('path').resolve('node_modules/@bower_components'), 'app/bower_components', 'junction') } catch (e) { }\" && ls -al app/bower_components"
   }
 }
diff --git a/scripts/set_ci_version.sh b/scripts/set_ci_version.sh
index 6389f5d..8d843ab 100755
--- a/scripts/set_ci_version.sh
+++ b/scripts/set_ci_version.sh
@@ -53,6 +53,7 @@ echo "... setting version on dative package"
 sed 's/"version": "[^,]*"/"version": "'$SHORT_VERSION'"/' package.json  > output
 mv output package.json
 
+mkdir dist
 cp package.json dist/
 # echo "... setting Continuous Integration version on dative dist"
 # sed "s/\"\(version\": \"[^,]*\)\"/\1.$MINOR_VERSION\"/" dist/package.json  > output
diff --git a/yarn.lock b/yarn.lock
index 8e42a08..3eca6f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -420,7 +420,7 @@ co@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
 
-coffee-script@>=1.0.1, coffee-script@>=1.2.0:
+coffee-script@>=1.2.0:
   version "1.12.7"
   resolved "https://registry.yarnpkg.com/coffee-script/-/coffee-script-1.12.7.tgz#c05dae0cb79591d05b3070a8433a98c9a89ccc53"
 
@@ -694,11 +694,12 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
-eco@~1.0:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/eco/-/eco-1.0.3.tgz#624eacd09c9795ed65d83da865375dc52464e56d"
+eco@1.1.0-rc-3:
+  version "1.1.0-rc-3"
+  resolved "https://registry.yarnpkg.com/eco/-/eco-1.1.0-rc-3.tgz#742a32c4615af705ab3e9a46b6ce5c16dbc57262"
+  integrity sha1-dCoyxGFa9wWrPppGts5cFtvFcmI=
   dependencies:
-    coffee-script ">=1.0.1"
+    coffee-script ">=1.2.0"
     strscan ">=1.0.1"
 
 entities@0.x:
@@ -1091,11 +1092,12 @@ grunt-docco@^0.3.3:
   dependencies:
     docco "~0.6.3"
 
-grunt-eco@*:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/grunt-eco/-/grunt-eco-0.1.3.tgz#4e6ba86948a1122990a7eae61c57ab961a769ed6"
+grunt-eco@0.2.0-rc.0:
+  version "0.2.0-rc.0"
+  resolved "https://registry.yarnpkg.com/grunt-eco/-/grunt-eco-0.2.0-rc.0.tgz#7037098dc60dc1fd6335c806b779ae08bbdf63e2"
+  integrity sha512-gFTF4fzWtsMthX0Bg9EGRlyGnraTAKBgPbTApgU21RHc5b006uPlKhopvGI6YFxmY4dFC/YeH34hwpMwzBmvzw==
   dependencies:
-    eco "~1.0"
+    eco "1.1.0-rc-3"
 
 grunt-exec@^0.4.6:
   version "0.4.7"