diff --git a/deps/sdl2/bin/sdl2-config b/deps/sdl2/bin/sdl2-config
index 86bc70e9..f1e7f21c 100755
--- a/deps/sdl2/bin/sdl2-config
+++ b/deps/sdl2/bin/sdl2-config
@@ -43,7 +43,7 @@ while test $# -gt 0; do
       echo $exec_prefix
       ;;
     --version)
-      echo 2.30.8
+      echo 2.30.9
       ;;
     --cflags)
       echo -I${prefix}/include/SDL2  -D_THREAD_SAFE
diff --git a/deps/sdl2/include/SDL2/SDL_audio.h b/deps/sdl2/include/SDL2/SDL_audio.h
index bd8e7ab6..9bb03327 100644
--- a/deps/sdl2/include/SDL2/SDL_audio.h
+++ b/deps/sdl2/include/SDL2/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/deps/sdl2/include/SDL2/SDL_revision.h b/deps/sdl2/include/SDL2/SDL_revision.h
index 6bde51fa..f8d4495f 100644
--- a/deps/sdl2/include/SDL2/SDL_revision.h
+++ b/deps/sdl2/include/SDL2/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/deps/sdl2/include/SDL2/SDL_stdinc.h b/deps/sdl2/include/SDL2/SDL_stdinc.h
index 8113f453..8eb75795 100644
--- a/deps/sdl2/include/SDL2/SDL_stdinc.h
+++ b/deps/sdl2/include/SDL2/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/deps/sdl2/include/SDL2/SDL_version.h b/deps/sdl2/include/SDL2/SDL_version.h
index dc8a254f..fb79785f 100644
--- a/deps/sdl2/include/SDL2/SDL_version.h
+++ b/deps/sdl2/include/SDL2/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/deps/sdl2/include/SDL2/SDL_vulkan.h b/deps/sdl2/include/SDL2/SDL_vulkan.h
index ab86a0b8..a506ef45 100644
--- a/deps/sdl2/include/SDL2/SDL_vulkan.h
+++ b/deps/sdl2/include/SDL2/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/deps/sdl2/lib/cmake/SDL2/SDL2ConfigVersion.cmake b/deps/sdl2/lib/cmake/SDL2/SDL2ConfigVersion.cmake
index 8409ed0b..3859234b 100644
--- a/deps/sdl2/lib/cmake/SDL2/SDL2ConfigVersion.cmake
+++ b/deps/sdl2/lib/cmake/SDL2/SDL2ConfigVersion.cmake
@@ -7,7 +7,7 @@
 # PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version.
 # The variable CVF_VERSION must be set before calling configure_file().
 
-set(PACKAGE_VERSION "2.30.8")
+set(PACKAGE_VERSION "2.30.9")
 
 if (PACKAGE_FIND_VERSION_RANGE)
   # Package version must be in the requested version range
diff --git a/deps/sdl2/lib/libSDL2.a b/deps/sdl2/lib/libSDL2.a
index a53ce08d..13f64b80 100644
Binary files a/deps/sdl2/lib/libSDL2.a and b/deps/sdl2/lib/libSDL2.a differ
diff --git a/deps/sdl2/lib/libSDL2main.a b/deps/sdl2/lib/libSDL2main.a
index f42cc699..ac9ba988 100644
Binary files a/deps/sdl2/lib/libSDL2main.a and b/deps/sdl2/lib/libSDL2main.a differ
diff --git a/deps/sdl2/lib/pkgconfig/sdl2.pc b/deps/sdl2/lib/pkgconfig/sdl2.pc
index e02f124f..34badf28 100644
--- a/deps/sdl2/lib/pkgconfig/sdl2.pc
+++ b/deps/sdl2/lib/pkgconfig/sdl2.pc
@@ -7,7 +7,7 @@ includedir=${prefix}/include
 
 Name: sdl2
 Description: Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer.
-Version: 2.30.8
+Version: 2.30.9
 Requires.private: 
 Conflicts:
 Libs: -L${libdir}   -lSDL2    -lSDL2 -Wl,-framework,CoreVideo -Wl,-framework,Cocoa -Wl,-framework,IOKit -Wl,-framework,ForceFeedback -Wl,-framework,Carbon -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox -Wl,-framework,AVFoundation -Wl,-framework,Foundation -Wl,-weak_framework,GameController -Wl,-weak_framework,Metal -Wl,-weak_framework,QuartzCore -Wl,-weak_framework,CoreHaptics  -lm