diff --git a/.config.sh b/.config.sh
index 9008023..aaafc95 100755
--- a/.config.sh
+++ b/.config.sh
@@ -27,7 +27,7 @@ IDM_DEBUG=false
 IMAGE_KEYROCK=letsfiware/fiware-idm:8.4.0
 
 # Docker image for Postfix
-IMAGE_POSTFIX=letsfiware/postfix:0.38.0
+IMAGE_POSTFIX=letsfiware/postfix:0.38.0-next
 
 #
 # Wilma
@@ -337,7 +337,7 @@ NODE_RED_LOGGING_METRICS=
 NODE_RED_LOGGING_AUDIT=
 
 # Docker image for Node-RED
-IMAGE_NODE_RED=letsfiware/node-red:0.38.0
+IMAGE_NODE_RED=letsfiware/node-red:0.38.0-next
 
 #
 # Grafana
@@ -363,7 +363,7 @@ ZEPPELIN=
 ZEPPELIN_DEBUG=
 
 # Docker image for Zeppelin
-IMAGE_ZEPPELIN=letsfiware/zeppelin:0.38.0
+IMAGE_ZEPPELIN=letsfiware/zeppelin:0.38.0-next
 
 #
 # Queryproxy
@@ -375,7 +375,7 @@ QUERYPROXY=
 QUERYPROXY_LOGLEVEL=info
 
 # Docker image for Queryproxy
-IMAGE_QUERYPROXY=letsfiware/queryproxy:0.38.0
+IMAGE_QUERYPROXY=letsfiware/queryproxy:0.38.0-next
 
 #
 # Tokenproxy
@@ -387,7 +387,7 @@ TOKENPROXY_LOGLEVEL=info
 TOKENPROXY_VERBOSE=
 
 # Docker image for Tokenproxy
-IMAGE_TOKENPROXY=letsfiware/tokenproxy:0.38.0
+IMAGE_TOKENPROXY=letsfiware/tokenproxy:0.38.0-next
 
 #
 # Regproxy
@@ -426,7 +426,7 @@ REGPROXY_LOGLEVEL=info
 REGPROXY_VERBOSE=false
 
 # Docker image for Regproxy
-IMAGE_REGPROXY=letsfiware/regproxy:0.38.0
+IMAGE_REGPROXY=letsfiware/regproxy:0.38.0-next
 
 #
 # MongoDB
@@ -462,7 +462,7 @@ IMAGE_POSTGRES=postgres:15
 IMAGE_NGINX=nginx:1.26
 
 # Docker image for pwgen
-IMAGE_PWGEN=letsfiware/pwgen:0.38.0
+IMAGE_PWGEN=letsfiware/pwgen:0.38.0-next
 
 #
 # Firewall (firewalld)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e3f1d0..e107ce0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+## FIWARE Big Bang v0.38.0-next
+
 ## FIWARE Big Bang v0.38.0 - 01 June, 2024
 
 -   Update Quantumleap to 1.0.0 (#382)
diff --git a/VERSION b/VERSION
index 0193f53..3f79a8c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-VERSION=0.38.0
+VERSION=0.38.0-next
diff --git a/config.sh b/config.sh
index 9008023..aaafc95 100755
--- a/config.sh
+++ b/config.sh
@@ -27,7 +27,7 @@ IDM_DEBUG=false
 IMAGE_KEYROCK=letsfiware/fiware-idm:8.4.0
 
 # Docker image for Postfix
-IMAGE_POSTFIX=letsfiware/postfix:0.38.0
+IMAGE_POSTFIX=letsfiware/postfix:0.38.0-next
 
 #
 # Wilma
@@ -337,7 +337,7 @@ NODE_RED_LOGGING_METRICS=
 NODE_RED_LOGGING_AUDIT=
 
 # Docker image for Node-RED
-IMAGE_NODE_RED=letsfiware/node-red:0.38.0
+IMAGE_NODE_RED=letsfiware/node-red:0.38.0-next
 
 #
 # Grafana
@@ -363,7 +363,7 @@ ZEPPELIN=
 ZEPPELIN_DEBUG=
 
 # Docker image for Zeppelin
-IMAGE_ZEPPELIN=letsfiware/zeppelin:0.38.0
+IMAGE_ZEPPELIN=letsfiware/zeppelin:0.38.0-next
 
 #
 # Queryproxy
@@ -375,7 +375,7 @@ QUERYPROXY=
 QUERYPROXY_LOGLEVEL=info
 
 # Docker image for Queryproxy
-IMAGE_QUERYPROXY=letsfiware/queryproxy:0.38.0
+IMAGE_QUERYPROXY=letsfiware/queryproxy:0.38.0-next
 
 #
 # Tokenproxy
@@ -387,7 +387,7 @@ TOKENPROXY_LOGLEVEL=info
 TOKENPROXY_VERBOSE=
 
 # Docker image for Tokenproxy
-IMAGE_TOKENPROXY=letsfiware/tokenproxy:0.38.0
+IMAGE_TOKENPROXY=letsfiware/tokenproxy:0.38.0-next
 
 #
 # Regproxy
@@ -426,7 +426,7 @@ REGPROXY_LOGLEVEL=info
 REGPROXY_VERBOSE=false
 
 # Docker image for Regproxy
-IMAGE_REGPROXY=letsfiware/regproxy:0.38.0
+IMAGE_REGPROXY=letsfiware/regproxy:0.38.0-next
 
 #
 # MongoDB
@@ -462,7 +462,7 @@ IMAGE_POSTGRES=postgres:15
 IMAGE_NGINX=nginx:1.26
 
 # Docker image for pwgen
-IMAGE_PWGEN=letsfiware/pwgen:0.38.0
+IMAGE_PWGEN=letsfiware/pwgen:0.38.0-next
 
 #
 # Firewall (firewalld)
diff --git a/lets-fiware.sh b/lets-fiware.sh
index b3c4429..64e5f86 100755
--- a/lets-fiware.sh
+++ b/lets-fiware.sh
@@ -28,7 +28,7 @@
 
 set -Ceuo pipefail
 
-VERSION=0.38.0
+VERSION=0.38.0-next
 
 #
 # Syslog info