diff --git a/Dockerfile_tests b/Dockerfile_tests
index d6eb732..b16eccc 100755
--- a/Dockerfile_tests
+++ b/Dockerfile_tests
@@ -1,5 +1,5 @@
 ARG BASE_ROOT="nexus.iqser.com:5001/red/"
-ARG VERSION_TAG="latest"
+ARG VERSION_TAG="dev"
 
 FROM ${BASE_ROOT}pyinfra:${VERSION_TAG}