diff --git a/srcpkgs/qt6-serialport/template b/srcpkgs/qt6-serialport/template
index 2de9d6364a5..4a5a8556cb8 100644
--- a/srcpkgs/qt6-serialport/template
+++ b/srcpkgs/qt6-serialport/template
@@ -1,6 +1,6 @@
 # Template file for 'qt6-serialport'
 pkgname=qt6-serialport
-version=6.3.1
+version=6.4.0
 revision=1
 wrksrc="qtserialport-everywhere-src-${version}"
 build_style=cmake
@@ -11,7 +11,7 @@ maintainer="John <me@johnnynator.dev>"
 license="(LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only) AND GPL-3.0-only with Qt-GPL-exception-1.0"
 homepage="https://qt.io/"
 distfiles="http://download.qt.io/official_releases/qt/${version%.*}/${version}/submodules/qtserialport-everywhere-src-${version}.tar.xz"
-checksum=4eb6d80e65799dd2e0318df4dfba14173c1929e861718cda9bedca24253b616e
+checksum=f148cc9e87ce2228e82bff7a64d9521339ece66c4c66aa43b91bac614f4a4483
 
 qt6-serialport-devel_package() {
 	depends="${sourcepkg}>=${version}_${revision} qt6-base-devel>=${version}_1"