diff --git a/others/scripts/iec/VERSION b/others/scripts/iec/VERSION
index eca1cd3..aa2c216 100644
--- a/others/scripts/iec/VERSION
+++ b/others/scripts/iec/VERSION
@@ -1,2 +1,2 @@
-fledge_iec_version=2.3.0
-fledge_version>=2.3
+fledge_iec_version=2.4.0
+fledge_version>=2.4
diff --git a/others/scripts/mqtt/VERSION b/others/scripts/mqtt/VERSION
index b88024b..8622e10 100644
--- a/others/scripts/mqtt/VERSION
+++ b/others/scripts/mqtt/VERSION
@@ -1,2 +1,2 @@
-fledge_mqtt_version=2.3.0
-fledge_version>=2.3
+fledge_mqtt_version=2.4.0
+fledge_version>=2.4
diff --git a/others/scripts/s2opcua/VERSION b/others/scripts/s2opcua/VERSION
index 64cca30..8d2b529 100644
--- a/others/scripts/s2opcua/VERSION
+++ b/others/scripts/s2opcua/VERSION
@@ -1,2 +1,2 @@
-fledge_s2opcua_version=2.3.0
-fledge_version>=2.3
+fledge_s2opcua_version=2.4.0
+fledge_version>=2.4