diff --git a/Windows/SDL2/LICENSE.txt b/Windows/SDL2/LICENSE.txt
index 728a3d708..74bb56cdd 100644
--- a/Windows/SDL2/LICENSE.txt
+++ b/Windows/SDL2/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
+Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
   
 This software is provided 'as-is', without any express or implied
 warranty.  In no event will the authors be held liable for any damages
diff --git a/Windows/SDL2/bin/sdl2-config b/Windows/SDL2/bin/sdl2-config
index a108660d4..09dc426fc 100755
--- a/Windows/SDL2/bin/sdl2-config
+++ b/Windows/SDL2/bin/sdl2-config
@@ -40,7 +40,7 @@ while test $# -gt 0; do
       lib_suffix=$optarg
       ;;
     --version)
-      echo 2.30.8
+      echo 2.30.9
       ;;
     --cflags)
       echo -I${prefix}/include -Dmain=SDL_main
diff --git a/Windows/SDL2/include/SDL_audio.h b/Windows/SDL2/include/SDL_audio.h
index bd8e7ab6f..9bb03327e 100644
--- a/Windows/SDL2/include/SDL_audio.h
+++ b/Windows/SDL2/include/SDL_audio.h
@@ -594,7 +594,7 @@ extern DECLSPEC int SDLCALL SDL_GetDefaultAudioInfo(char **name,
  *   frames_ (with stereo output, two samples--left and right--would make a
  *   single sample frame). This number should be a power of two, and may be
  *   adjusted by the audio driver to a value more suitable for the hardware.
- *   Good values seem to range between 512 and 8096 inclusive, depending on
+ *   Good values seem to range between 512 and 4096 inclusive, depending on
  *   the application and CPU speed. Smaller values reduce latency, but can
  *   lead to underflow if the application is doing heavy processing and cannot
  *   fill the audio buffer in time. Note that the number of sample frames is
diff --git a/Windows/SDL2/include/SDL_revision.h b/Windows/SDL2/include/SDL_revision.h
index 6bde51fa0..f8d4495f1 100644
--- a/Windows/SDL2/include/SDL_revision.h
+++ b/Windows/SDL2/include/SDL_revision.h
@@ -2,7 +2,7 @@
 #define SDL_REVISION_NUMBER 0
 
 #ifdef SDL_VENDOR_INFO
-#define SDL_REVISION "SDL-2.30.8 (" SDL_VENDOR_INFO ")"
+#define SDL_REVISION "SDL-2.30.9 (" SDL_VENDOR_INFO ")"
 #else
-#define SDL_REVISION "SDL-2.30.8"
+#define SDL_REVISION "SDL-2.30.9"
 #endif
diff --git a/Windows/SDL2/include/SDL_stdinc.h b/Windows/SDL2/include/SDL_stdinc.h
index 8113f453f..8eb757957 100644
--- a/Windows/SDL2/include/SDL_stdinc.h
+++ b/Windows/SDL2/include/SDL_stdinc.h
@@ -257,7 +257,7 @@ typedef uint64_t Uint64;
 #define SDL_PRIs64 "I64d"
 #elif defined(PRIs64)
 #define SDL_PRIs64 PRIs64
-#elif defined(__LP64__) && !defined(__APPLE__)
+#elif defined(__LP64__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__)
 #define SDL_PRIs64 "ld"
 #else
 #define SDL_PRIs64 "lld"
diff --git a/Windows/SDL2/include/SDL_version.h b/Windows/SDL2/include/SDL_version.h
index dc8a254fa..fb79785fc 100644
--- a/Windows/SDL2/include/SDL_version.h
+++ b/Windows/SDL2/include/SDL_version.h
@@ -59,7 +59,7 @@ typedef struct SDL_version
 */
 #define SDL_MAJOR_VERSION   2
 #define SDL_MINOR_VERSION   30
-#define SDL_PATCHLEVEL      8
+#define SDL_PATCHLEVEL      9
 
 /**
  * Macro to determine SDL version program was compiled against.
diff --git a/Windows/SDL2/include/SDL_vulkan.h b/Windows/SDL2/include/SDL_vulkan.h
index ab86a0b86..a506ef456 100644
--- a/Windows/SDL2/include/SDL_vulkan.h
+++ b/Windows/SDL2/include/SDL_vulkan.h
@@ -52,6 +52,10 @@ extern "C" {
 VK_DEFINE_HANDLE(VkInstance)
 VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkSurfaceKHR)
 
+/* Make sure to undef to avoid issues in case of later vulkan include */
+#undef VK_DEFINE_HANDLE
+#undef VK_DEFINE_NON_DISPATCHABLE_HANDLE
+
 #endif /* !NO_SDL_VULKAN_TYPEDEFS */
 
 typedef VkInstance SDL_vulkanInstance;
diff --git a/Windows/SDL2/lib/SDL2.dll b/Windows/SDL2/lib/SDL2.dll
index 76cdb0511..12ad9f41a 100644
Binary files a/Windows/SDL2/lib/SDL2.dll and b/Windows/SDL2/lib/SDL2.dll differ
diff --git a/Windows/SDL2/lib64/SDL2.dll b/Windows/SDL2/lib64/SDL2.dll
index ab1d9f64f..3f455e701 100644
Binary files a/Windows/SDL2/lib64/SDL2.dll and b/Windows/SDL2/lib64/SDL2.dll differ