diff --git a/deps/sdl2/bin/sdl2-config b/deps/sdl2/bin/sdl2-config
index fce0129d..7927b072 100755
--- a/deps/sdl2/bin/sdl2-config
+++ b/deps/sdl2/bin/sdl2-config
@@ -43,7 +43,7 @@ while test $# -gt 0; do
       echo $exec_prefix
       ;;
     --version)
-      echo 2.30.2
+      echo 2.30.3
       ;;
     --cflags)
       echo -I${prefix}/include/SDL2  -D_THREAD_SAFE
diff --git a/deps/sdl2/include/SDL2/SDL_revision.h b/deps/sdl2/include/SDL2/SDL_revision.h
index ac19fe9d..ce9fabdc 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-release-2.30.2-0-gf461d91cd (" SDL_VENDOR_INFO ")"
+#define SDL_REVISION "SDL-release-2.30.3-0-gfb1497566 (" SDL_VENDOR_INFO ")"
 #else
-#define SDL_REVISION "SDL-release-2.30.2-0-gf461d91cd"
+#define SDL_REVISION "SDL-release-2.30.3-0-gfb1497566"
 #endif
diff --git a/deps/sdl2/include/SDL2/SDL_stdinc.h b/deps/sdl2/include/SDL2/SDL_stdinc.h
index 0035a357..8c22283a 100644
--- a/deps/sdl2/include/SDL2/SDL_stdinc.h
+++ b/deps/sdl2/include/SDL2/SDL_stdinc.h
@@ -107,7 +107,7 @@
 # elif defined(__MRC__)
 void *alloca(unsigned);
 # else
-char *alloca();
+void *alloca(size_t);
 # endif
 #endif
 
diff --git a/deps/sdl2/include/SDL2/SDL_version.h b/deps/sdl2/include/SDL2/SDL_version.h
index c222d776..b7b7f39b 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      2
+#define SDL_PATCHLEVEL      3
 
 /**
  * Macro to determine SDL version program was compiled against.
diff --git a/deps/sdl2/lib/cmake/SDL2/SDL2ConfigVersion.cmake b/deps/sdl2/lib/cmake/SDL2/SDL2ConfigVersion.cmake
index ce69b7cc..7d555fd3 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 "2.30.2")
+set(PACKAGE_VERSION "2.30.3")
 
 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 9fcd1584..29e8b795 100644
Binary files a/deps/sdl2/lib/libSDL2.a and b/deps/sdl2/lib/libSDL2.a differ
diff --git a/deps/sdl2/lib/pkgconfig/sdl2.pc b/deps/sdl2/lib/pkgconfig/sdl2.pc
index f5fc7736..07a3f908 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: 2.30.2
+Version: 2.30.3
 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 -liconv