diff --git a/config.sh b/config.sh
index 6fda984fa..32a98f4f1 100644
--- a/config.sh
+++ b/config.sh
@@ -5,7 +5,7 @@ ARCHIVE_SDIR=pillow-depends-main
 
 # Package versions for fresh source builds
 FREETYPE_VERSION=2.12.1
-HARFBUZZ_VERSION=5.3.1
+HARFBUZZ_VERSION=6.0.0
 LIBPNG_VERSION=1.6.39
 JPEGTURBO_VERSION=2.1.4
 OPENJPEG_VERSION=2.5.0