diff --git a/mkvtoolnix/.signature b/mkvtoolnix/.signature
index 64f825755..4d4d21524 100644
--- a/mkvtoolnix/.signature
+++ b/mkvtoolnix/.signature
@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF3/Jwiqc7qZ3bcZYsnpiAd2b63B2u+XpHjFvwZMriCUGGAerrtNA1EHnHbuD/+LNNKpw57jQXc7/DzTVWGU8WQQA=
-SHA256 (Pkgfile) = 89194f738d16ef525b2309a8fdd15b5e9129d5433d6bd44957e7d6250ff479b8
+RWSagIOpLGJF3zuhFpITvdUWnyA8f0aw10SIl+GsNvuo/Ut5F1zGyIsxXQ9njRULX55UqRJ0H/bG5STj0/ow39+7tguJjLvXMAk=
+SHA256 (Pkgfile) = 454c853c6154337fc46640dc9a186af12c0041649d20d19ef4f8c1dbc4451e5e
 SHA256 (.footprint) = bae97e1f0ab2b9e8ddb6194eff37e00cec42b8d17cef132aae16f25f60782c8d
-SHA256 (mkvtoolnix-77.0.tar.xz) = 5f0cb2b7afe39226d0d41bd7ba098db669981da8c4b455862faffae04ca8e57a
+SHA256 (mkvtoolnix-78.0.tar.xz) = 6a50fce8c66c55410e0df2a6952f0bab7a3c92914db7feb285b9f1bb03fcd0d3
diff --git a/mkvtoolnix/Pkgfile b/mkvtoolnix/Pkgfile
index 4f497c1f4..6f9e39ff9 100644
--- a/mkvtoolnix/Pkgfile
+++ b/mkvtoolnix/Pkgfile
@@ -1,32 +1,32 @@
 # Description: Tools to create, alter and inspect Matroska files.
 # URL: https://mkvtoolnix.download/
-# Maintainer: Danny Rawlins, crux at romster dot me
+# Maintainer: Tim Biermann, tbier at posteo dot de
 # Depends on: boost cmark docbook-xsl flac fmt libdvdread libmatroska nlohmann-json pugixml qt6-multimedia qt6-svg qt6-tools ruby
 # Optional: hicolor-icon-theme
 
 name=mkvtoolnix
-version=77.0
+version=78.0
 release=1
 source=(https://mkvtoolnix.download/sources/$name-$version.tar.xz)
 
 build() {
-	cd $name-$version
+  cd $name-$version
 
-	rm -rf lib/{fmt,libebml,libmatroska,nlohmann-json,pugixml}
+  rm -rf lib/{fmt,libebml,libmatroska,nlohmann-json,pugixml}
 
-	./autogen.sh
-	./configure $PKGMK_MKVTOOLNIX \
-		--prefix=/usr \
-		--enable-qt6 \
-		--with-qmake=/usr/lib/qt6/bin/qmake6 \
-		--disable-optimization \
-		--disable-precompiled-headers \
-		--disable-update-check \
-		--disable-qt5
+  ./autogen.sh
+  ./configure $PKGMK_MKVTOOLNIX \
+    --prefix=/usr \
+    --enable-qt6 \
+    --with-qmake=/usr/lib/qt6/bin/qmake6 \
+    --disable-optimization \
+    --disable-precompiled-headers \
+    --disable-update-check \
+    --disable-qt5
 
-	rake --multitask --jobs=${JOBS-1}
-	rake DESTDIR=$PKG install
+  rake --multitask --jobs=${JOBS-1}
+  rake DESTDIR=$PKG install
 
-	rm -r $PKG/usr/share/locale
-	rm -rf $PKG/usr/share/doc
+  rm -r $PKG/usr/share/locale
+  rm -rf $PKG/usr/share/doc
 }