diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index afe037a3..aa01958c 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,5 +1,7 @@
 # Release Notes
 
+- [Version 5.0.11](#version-5011)
+   + [What's new in version 5.0.11](#whats-new-in-version-5011)
 - [Version 5.0.10](#version-5010)
    + [What's new in version 5.0.10](#whats-new-in-version-5010)
 - [Version 5.0.9](#version-508)
@@ -28,7 +30,7 @@
 
 ## Version 5.0.11
 
-On 11. 30, 2022, FMSoft announces the availability of MiniGUI 5.0.11,
+On Dec. 31, 2022, FMSoft announces the availability of MiniGUI 5.0.11,
 which is a bug fixing release with bug fixes and some minor enhancements
 of MiniGUI 5.0.x.
 
@@ -40,12 +42,13 @@ In this version, we made some enhancements
 * BUGFIXING:
    - Fix a bug reported in https://github.com/VincentWei/minigui/issues/94
    - Fix a bug reported in https://github.com/VincentWei/minigui/issues/96
+   - Fix a bug reported in https://github.com/VincentWei/minigui/issues/105
    - Fix a bug reported in https://github.com/VincentWei/minigui/issues/106
 * OPTIMIZATIONS:
-   - optimize the refresh of scrolled.
+   - Optimize the refresh of scrolled.
 * TUNING:
-   - call `mg_FreeMsgQueueForThisThread` immediately in `TerminateGUI()`.
-   - use `CreateLogFontEx` instead of `CreateLogFont` to follow the new style convention of font name when creating the system logfonts,
+   - Call `mg_FreeMsgQueueForThisThread` immediately in `TerminateGUI()`.
+   - Use `CreateLogFontEx` instead of `CreateLogFont` to follow the new style convention of font name when creating the system logfonts,
      but the orientation is ignored for the system logfont.
 
 ## Version 5.0.10
diff --git a/Version.md b/Version.md
index 3cf367a1..f15a52e8 100644
--- a/Version.md
+++ b/Version.md
@@ -1,4 +1,4 @@
-Version 5.0.9 (2022/01/14)
+Version 5.0.11 (2022/12/31)
 
 This is a minor enhancement and bugfix release of MiniGUI 5.0.x, the stable version.
 
diff --git a/configure.ac b/configure.ac
index 8a6f3d26..d56f961d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.60)
-AC_INIT(libminigui, 5.0.10)
+AC_INIT(libminigui, 5.0.11)
 AC_CONFIG_SRCDIR(src/main/main.c)
 
 dnl Set various version strings - taken gratefully from the SDL sources
@@ -16,9 +16,9 @@ dnl Set various version strings - taken gratefully from the SDL sources
 #
 MINIGUI_MAJOR_VERSION=5
 MINIGUI_MINOR_VERSION=0
-MINIGUI_MICRO_VERSION=10
-MINIGUI_INTERFACE_AGE=0
-MINIGUI_BINARY_AGE=0
+MINIGUI_MICRO_VERSION=11
+MINIGUI_INTERFACE_AGE=1
+MINIGUI_BINARY_AGE=1
 MINIGUI_VERSION=$MINIGUI_MAJOR_VERSION.$MINIGUI_MINOR_VERSION.$MINIGUI_MICRO_VERSION
 
 AC_SUBST(MINIGUI_MAJOR_VERSION)