diff --git a/pipeline/build/build.sh b/pipeline/build/build.sh
index 18fdd43..a0d866f 100755
--- a/pipeline/build/build.sh
+++ b/pipeline/build/build.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 set -e
-docker build -t registry.sonata-nfv.eu:5000/tng-sdk-project .
+docker build -t registry.sonata-nfv.eu:5000/tng-sdk-project:v4.0 .
diff --git a/pipeline/checkstyle/check.sh b/pipeline/checkstyle/check.sh
index ca8b2a9..f6a6771 100755
--- a/pipeline/checkstyle/check.sh
+++ b/pipeline/checkstyle/check.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 echo "checking style ..."
-docker run -i --rm registry.sonata-nfv.eu:5000/tng-sdk-project pycodestyle --exclude .eggs --max-line-length=120 .
+docker run -i --rm registry.sonata-nfv.eu:5000/tng-sdk-project:v4.0 pycodestyle --exclude .eggs --max-line-length=120 .
 echo "done."
 # always exit with 0 (ugly code style is not an error :))
 #exit 0
diff --git a/pipeline/publish/publish.sh b/pipeline/publish/publish.sh
index f11efc4..6bfdeb2 100755
--- a/pipeline/publish/publish.sh
+++ b/pipeline/publish/publish.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 set -e
-docker push registry.sonata-nfv.eu:5000/tng-sdk-project
\ No newline at end of file
+docker push registry.sonata-nfv.eu:5000/tng-sdk-project:v4.0
diff --git a/pipeline/unittest/test.sh b/pipeline/unittest/test.sh
index 493d8eb..7709162 100755
--- a/pipeline/unittest/test.sh
+++ b/pipeline/unittest/test.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 set -e
-docker run -i --rm registry.sonata-nfv.eu:5000/tng-sdk-project pytest -v
+docker run -i --rm registry.sonata-nfv.eu:5000/tng-sdk-project:v4.0 pytest -v