diff --git a/.github/workflows/wheels-dependencies.sh b/.github/workflows/wheels-dependencies.sh
index 7809df1b8..97f70ed84 100755
--- a/.github/workflows/wheels-dependencies.sh
+++ b/.github/workflows/wheels-dependencies.sh
@@ -18,7 +18,7 @@ ARCHIVE_SDIR=pillow-depends-main
 FREETYPE_VERSION=2.13.2
 HARFBUZZ_VERSION=8.5.0
 LIBPNG_VERSION=1.6.43
-JPEGTURBO_VERSION=3.0.2
+JPEGTURBO_VERSION=3.0.3
 OPENJPEG_VERSION=2.5.2
 XZ_VERSION=5.4.5
 TIFF_VERSION=4.6.0
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index 1d96418e8..9837589b2 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -114,7 +114,7 @@ V = {
     "FREETYPE": "2.13.2",
     "FRIBIDI": "1.0.15",
     "HARFBUZZ": "8.5.0",
-    "JPEGTURBO": "3.0.2",
+    "JPEGTURBO": "3.0.3",
     "LCMS2": "2.16",
     "LIBPNG": "1.6.43",
     "LIBWEBP": "1.4.0",