diff --git a/Dockerfile b/Dockerfile
index c45f4aa..edb4600 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ ARG GCC_VERSION=11.2.0
 ARG GDB_VERSION=10.2
 ARG GMP_VERSION=6.2.1
 ARG MAKE_VERSION=4.2
-ARG MINGW_VERSION=8.0.2
+ARG MINGW_VERSION=9.0.0
 ARG MPC_VERSION=1.2.1
 ARG MPFR_VERSION=4.1.0
 ARG NASM_VERSION=2.15.05
@@ -288,7 +288,7 @@ RUN /mingw-w64-v$MINGW_VERSION/mingw-w64-tools/gendef/configure \
 WORKDIR /gdb
 RUN /gdb-$GDB_VERSION/configure \
         --host=$ARCH \
-        CFLAGS="-Os" \
+        CFLAGS="-Os -D_WIN32_WINNT=0x502" \
         CXXFLAGS="-Os" \
         LDFLAGS="-s" \
  && make MAKEINFO=true -j$(nproc) \
@@ -320,6 +320,7 @@ RUN cat $PREFIX/src/busybox-*.patch | patch -p1 \
  && sed -ri 's/^(CONFIG_VI)=y/\1=n/' .config \
  && sed -ri 's/^(CONFIG_XXD)=y/\1=n/' .config \
  && make -j$(nproc) CROSS_COMPILE=$ARCH- \
+    CONFIG_EXTRA_CFLAGS="-D_WIN32_WINNT=0x502" \
  && cp busybox.exe $PREFIX/bin/
 
 # Create BusyBox command aliases (like "busybox --install")
diff --git a/src/SHA256SUMS b/src/SHA256SUMS
index a1fd1e5..cba4f5f 100644
--- a/src/SHA256SUMS
+++ b/src/SHA256SUMS
@@ -4,7 +4,7 @@ d08edc536b54c372a1010ff6619dd274c0f1603aa49212ba20f7aa2cda36fa8b  gcc-11.2.0.tar
 aaa1223d534c9b700a8bec952d9748ee1977513f178727e1bee520ee000b4f29  gdb-10.2.tar.xz
 fd4829912cddd12f84181c3451cc752be224643e87fac497b69edddadc49b4f2  gmp-6.2.1.tar.xz
 e968ce3c57ad39a593a92339e23eb148af6296b9f40aa453a9a9202c99d34436  make-4.2.tar.gz
-f00cf50951867a356d3dc0dcc7a9a9b422972302e23d54a33fc05ee7f73eee4d  mingw-w64-v8.0.2.tar.bz2
+1929b94b402f5ff4d7d37a9fe88daa9cc55515a6134805c104d1794ae22a4181  mingw-w64-v9.0.0.tar.bz2
 17503d2c395dfcf106b622dc142683c1199431d095367c6aacba6eec30340459  mpc-1.2.1.tar.gz
 0c98a3f1732ff6ca4ea690552079da9c597872d30e96ec28414ee23c95558a7f  mpfr-4.1.0.tar.xz
 3caf6729c1073bf96629b57cee31eeb54f4f8129b01902c73428836550b30a3f  nasm-2.15.05.tar.xz