diff --git a/taipy/common/version.json b/taipy/common/version.json
index 92789ce215..343eb7c578 100644
--- a/taipy/common/version.json
+++ b/taipy/common/version.json
@@ -1 +1 @@
-{"major": 4, "minor": 0, "patch": 0}
+{"major": 4, "minor": 0, "patch": 1, "ext": "dev1"}
diff --git a/taipy/core/version.json b/taipy/core/version.json
index 92789ce215..343eb7c578 100644
--- a/taipy/core/version.json
+++ b/taipy/core/version.json
@@ -1 +1 @@
-{"major": 4, "minor": 0, "patch": 0}
+{"major": 4, "minor": 0, "patch": 1, "ext": "dev1"}
diff --git a/taipy/gui/version.json b/taipy/gui/version.json
index 92789ce215..343eb7c578 100644
--- a/taipy/gui/version.json
+++ b/taipy/gui/version.json
@@ -1 +1 @@
-{"major": 4, "minor": 0, "patch": 0}
+{"major": 4, "minor": 0, "patch": 1, "ext": "dev1"}
diff --git a/taipy/rest/version.json b/taipy/rest/version.json
index 92789ce215..343eb7c578 100644
--- a/taipy/rest/version.json
+++ b/taipy/rest/version.json
@@ -1 +1 @@
-{"major": 4, "minor": 0, "patch": 0}
+{"major": 4, "minor": 0, "patch": 1, "ext": "dev1"}
diff --git a/taipy/templates/version.json b/taipy/templates/version.json
index 92789ce215..343eb7c578 100644
--- a/taipy/templates/version.json
+++ b/taipy/templates/version.json
@@ -1 +1 @@
-{"major": 4, "minor": 0, "patch": 0}
+{"major": 4, "minor": 0, "patch": 1, "ext": "dev1"}
diff --git a/taipy/version.json b/taipy/version.json
index 92789ce215..343eb7c578 100644
--- a/taipy/version.json
+++ b/taipy/version.json
@@ -1 +1 @@
-{"major": 4, "minor": 0, "patch": 0}
+{"major": 4, "minor": 0, "patch": 1, "ext": "dev1"}