diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt
index c8500b16..a09fb82c 100644
--- a/docs/CHANGELOG.txt
+++ b/docs/CHANGELOG.txt
@@ -36,6 +36,14 @@ HOW TO UPDATE?
 - Please report any issue!
 
 
+-----------------------------------------------------------------------
+ VERSION 1.90.1 WIP (In Progress)
+-----------------------------------------------------------------------
+
+Breaking changes:
+
+Other changes:
+
 -----------------------------------------------------------------------
  VERSION 1.90.0 (Released 2023-11-15)
 -----------------------------------------------------------------------
diff --git a/imgui.cpp b/imgui.cpp
index 14373f93..7ae276ed 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.90.0
+// dear imgui, v1.90.1 WIP
 // (main code and documentation)
 
 // Help:
diff --git a/imgui.h b/imgui.h
index 4e52f8e5..94e4f939 100644
--- a/imgui.h
+++ b/imgui.h
@@ -1,4 +1,4 @@
-// dear imgui, v1.90.0
+// dear imgui, v1.90.1 WIP
 // (headers)
 
 // Help:
@@ -23,8 +23,8 @@
 
 // Library Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345')
-#define IMGUI_VERSION       "1.90.0"
-#define IMGUI_VERSION_NUM   19000
+#define IMGUI_VERSION       "1.90.1 WIP"
+#define IMGUI_VERSION_NUM   19001
 #define IMGUI_HAS_TABLE
 
 /*
diff --git a/imgui_demo.cpp b/imgui_demo.cpp
index ba3f16d8..0f6b0151 100644
--- a/imgui_demo.cpp
+++ b/imgui_demo.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.90.0
+// dear imgui, v1.90.1 WIP
 // (demo code)
 
 // Help:
diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index d7e70c5f..f85ea586 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.90.0
+// dear imgui, v1.90.1 WIP
 // (drawing and font code)
 
 /*
diff --git a/imgui_internal.h b/imgui_internal.h
index 6e06e6d3..97557566 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -1,4 +1,4 @@
-// dear imgui, v1.90.0
+// dear imgui, v1.90.1 WIP
 // (internal structures/api)
 
 // You may use this file to debug, understand or extend Dear ImGui features but we don't provide any guarantee of forward compatibility.
diff --git a/imgui_tables.cpp b/imgui_tables.cpp
index de65fd12..13e0211c 100644
--- a/imgui_tables.cpp
+++ b/imgui_tables.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.90.0
+// dear imgui, v1.90.1 WIP
 // (tables and columns code)
 
 /*
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 2456bfa6..73a9ec88 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.90.0
+// dear imgui, v1.90.1 WIP
 // (widgets code)
 
 /*