# SDL: Updated to version 3.4.21 for development

**URL:** <https://discourse.libsdl.org/t/sdl-updated-to-version-3-4-21-for-development/69752>\
**Category:** SDL Commits\
**Created:** [November 3, 2026, 10:05pm UTC](https://discourse.libsdl.org/t/sdl-updated-to-version-3-4-21-for-development/69752 "2026-11-03T22:05:17Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![SDLPushPostBot](https://discourse.libsdl.org/user_avatar/discourse.libsdl.org/sdlpushpostbot/32/4370_2.png) [@SDLPushPostBot](https://discourse.libsdl.org/u/SDLPushPostBot)\
**Post date:** [November 3, 2026, 10:05pm UTC](https://discourse.libsdl.org/t/sdl-updated-to-version-3-4-21-for-development/69752/1 "2026-11-03T22:05:17Z")

</div>

> <https://github.com/libsdl-org/SDL/commit/f3c27116b20c8fc3e4462a7f297950521dba2ef2>

```diff
From f3c27116b20c8fc3e4462a7f297950521dba2ef2 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Tue, 3 Nov 2026 09:46:20 -0800
Subject: [PATCH] Updated to version 3.4.21 for development

---
 CMakeLists.txt | 2 +-
 Xcode/SDL/Info-Framework.plist | 4 ++--
 Xcode/SDL/SDL.xcodeproj/project.pbxproj | 8 ++++----
 Xcode/SDL/pkg-support/SDL.info | 2 +-
 .../app/src/main/java/org/libsdl/app/SDLActivity.java | 2 +-
 include/SDL3/SDL.h | 2 +-
 include/SDL3/SDL_version.h | 2 +-
 src/core/windows/version.rc | 8 ++++----
 8 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f7c15287b2e48..edeb04038aa9a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ if(NOT DEFINED CMAKE_BUILD_TYPE)
 endif()
 
 # See docs/release_checklist.md
-project(SDL3 LANGUAGES C VERSION "3.4.20")
+project(SDL3 LANGUAGES C VERSION "3.4.21")
 
 if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
   set(SDL3_MAINPROJECT ON)
diff --git a/Xcode/SDL/Info-Framework.plist b/Xcode/SDL/Info-Framework.plist
index 66cde6ea0830e..6ab343c1c7409 100644
--- a/Xcode/SDL/Info-Framework.plist
+++ b/Xcode/SDL/Info-Framework.plist
@@ -19,10 +19,10 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.4.20</string>
+	<string>3.4.21</string>
 	<key>CFBundleSignature</key>
 	<string>SDLX</string>
 	<key>CFBundleVersion</key>
-	<string>3.4.20</string>
+	<string>3.4.21</string>
 </dict>
 </plist>
diff --git a/Xcode/SDL/SDL.xcodeproj/project.pbxproj b/Xcode/SDL/SDL.xcodeproj/project.pbxproj
index 7b9c28875e06d..93728fd422e1d 100644
--- a/Xcode/SDL/SDL.xcodeproj/project.pbxproj
+++ b/Xcode/SDL/SDL.xcodeproj/project.pbxproj
@@ -3162,7 +3162,7 @@
 				CLANG_ENABLE_OBJC_ARC = YES;
 				DEPLOYMENT_POSTPROCESSING = YES;
 				DYLIB_COMPATIBILITY_VERSION = 401.0.0;
- DYLIB_CURRENT_VERSION = 401.20.0;
+ DYLIB_CURRENT_VERSION = 401.21.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_ALTIVEC_EXTENSIONS = YES;
@@ -3197,7 +3197,7 @@
 					"@loader_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.13;
- MARKETING_VERSION = 3.4.20;
+ MARKETING_VERSION = 3.4.21;
 				OTHER_LDFLAGS = "$(CONFIG_FRAMEWORK_LDFLAGS)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.libsdl.SDL3;
 				PRODUCT_NAME = SDL3;
@@ -3228,7 +3228,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				DYLIB_COMPATIBILITY_VERSION = 401.0.0;
- DYLIB_CURRENT_VERSION = 401.20.0;
+ DYLIB_CURRENT_VERSION = 401.21.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -3260,7 +3260,7 @@
 					"@loader_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.13;
- MARKETING_VERSION = 3.4.20;
+ MARKETING_VERSION = 3.4.21;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_LDFLAGS = "$(CONFIG_FRAMEWORK_LDFLAGS)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.libsdl.SDL3;
diff --git a/Xcode/SDL/pkg-support/SDL.info b/Xcode/SDL/pkg-support/SDL.info
index 882f12e7d426e..d4b4ea200d487 100644
--- a/Xcode/SDL/pkg-support/SDL.info
+++ b/Xcode/SDL/pkg-support/SDL.info
@@ -1,4 +1,4 @@
-Title SDL 3.4.20
+Title SDL 3.4.21
 Version 1
 Description SDL Library for macOS (http://www.libsdl.org)
 DefaultLocation /Library/Frameworks
diff --git a/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java b/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
index d849b94f15bbe..dab582d6de9a8 100644
--- a/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
+++ b/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
@@ -61,7 +61,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
     private static final String TAG = "SDL";
     private static final int SDL_MAJOR_VERSION = 3;
     private static final int SDL_MINOR_VERSION = 4;
- private static final int SDL_MICRO_VERSION = 20;
+ private static final int SDL_MICRO_VERSION = 21;
 /*
     // Display InputType.SOURCE/CLASS of events and devices
     //
diff --git a/include/SDL3/SDL.h b/include/SDL3/SDL.h
index 0ba8cb73f40ca..9df5baeefa61c 100644
--- a/include/SDL3/SDL.h
+++ b/include/SDL3/SDL.h
@@ -20,7 +20,7 @@
 */
 
 /**
- * Main include header for the SDL library, version 3.4.20
+ * Main include header for the SDL library, version 3.4.21
  *
  * It is almost always best to include just this one header instead of
  * picking out individual headers included here. There are exceptions to
diff --git a/include/SDL3/SDL_version.h b/include/SDL3/SDL_version.h
index 55bd973063e61..d92eca2fd11c8 100644
--- a/include/SDL3/SDL_version.h
+++ b/include/SDL3/SDL_version.h
@@ -62,7 +62,7 @@ extern "C" {
  *
  * \since This macro is available since SDL 3.2.0.
  */
-#define SDL_MICRO_VERSION 20
+#define SDL_MICRO_VERSION 21
 
 /**
  * This macro turns the version numbers into a numeric value.
diff --git a/src/core/windows/version.rc b/src/core/windows/version.rc
index 3af21cb1215f7..86d4276a2d7ee 100644
--- a/src/core/windows/version.rc
+++ b/src/core/windows/version.rc
@@ -9,8 +9,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,4,20,0
- PRODUCTVERSION 3,4,20,0
+ FILEVERSION 3,4,21,0
+ PRODUCTVERSION 3,4,21,0
  FILEFLAGSMASK 0x3fL
  FILEFLAGS 0x0L
  FILEOS 0x40004L
@@ -23,12 +23,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "\0"
             VALUE "FileDescription", "SDL\0"
- VALUE "FileVersion", "3, 4, 20, 0\0"
+ VALUE "FileVersion", "3, 4, 21, 0\0"
             VALUE "InternalName", "SDL\0"
             VALUE "LegalCopyright", "Copyright (C) 2026 Sam Lantinga\0"
             VALUE "OriginalFilename", "SDL3.dll\0"
             VALUE "ProductName", "Simple DirectMedia Layer\0"
- VALUE "ProductVersion", "3, 4, 20, 0\0"
+ VALUE "ProductVersion", "3, 4, 21, 0\0"
         END
     END
     BLOCK "VarFileInfo"

```
