diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt
index eaedb9c1b..296c4202d 100644
--- a/docs/CHANGELOG.txt
+++ b/docs/CHANGELOG.txt
@@ -35,6 +35,15 @@ HOW TO UPDATE?
   and API updates have been a little more frequent lately. They are documented below and in imgui.cpp and should not affect all users.
 - Please report any issue!
 
+-----------------------------------------------------------------------
+ VERSION 1.91.9 WIP (In Progress)
+-----------------------------------------------------------------------
+
+Breaking changes:
+
+Other changes:
+
+
 -----------------------------------------------------------------------
  VERSION 1.91.8 (Released 2025-01-31)
 -----------------------------------------------------------------------
diff --git a/imgui.cpp b/imgui.cpp
index 88f508851..09c5175a3 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.91.8
+// dear imgui, v1.91.9 WIP
 // (main code and documentation)
 
 // Help:
diff --git a/imgui.h b/imgui.h
index 7b037a584..9b1a8323d 100644
--- a/imgui.h
+++ b/imgui.h
@@ -1,4 +1,4 @@
-// dear imgui, v1.91.8
+// dear imgui, v1.91.9 WIP
 // (headers)
 
 // Help:
@@ -28,8 +28,8 @@
 
 // Library Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345')
-#define IMGUI_VERSION       "1.91.8"
-#define IMGUI_VERSION_NUM   19180
+#define IMGUI_VERSION       "1.91.9 WIP"
+#define IMGUI_VERSION_NUM   19181
 #define IMGUI_HAS_TABLE
 
 /*
diff --git a/imgui_demo.cpp b/imgui_demo.cpp
index 03ce4710a..530ed6cc4 100644
--- a/imgui_demo.cpp
+++ b/imgui_demo.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.91.8
+// dear imgui, v1.91.9 WIP
 // (demo code)
 
 // Help:
diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index e426f0e5d..3fa5adae1 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.91.8
+// dear imgui, v1.91.9 WIP
 // (drawing and font code)
 
 /*
diff --git a/imgui_internal.h b/imgui_internal.h
index 2d2ea02df..d59c19c60 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -1,4 +1,4 @@
-// dear imgui, v1.91.8
+// dear imgui, v1.91.9 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 e7a3b8e8d..71d1e7d8b 100644
--- a/imgui_tables.cpp
+++ b/imgui_tables.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.91.8
+// dear imgui, v1.91.9 WIP
 // (tables and columns code)
 
 /*
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 1e4297fcb..1ddaf71be 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.91.8
+// dear imgui, v1.91.9 WIP
 // (widgets code)
 
 /*