diff --git a/testing/mate-tweak/README b/testing/mate-tweak/README
index dc453de..4958b9d 100644
--- a/testing/mate-tweak/README
+++ b/testing/mate-tweak/README
@@ -4,4 +4,4 @@ MATE Tweak removes the Mint specific configuration options.
 MATE Tweak adds User Interfacing switching.
 MATE Tweak adds live Compiz switching.
 
-This requires python-distutils-extra, configobj, and wmctrl (available via SBo)
+This requires pygobject3-python3 and both python-distutils-extra and psutil with python3 support enabled (available via SBo)
diff --git a/testing/mate-tweak/mate-tweak.SlackBuild b/testing/mate-tweak/mate-tweak.SlackBuild
index c888665..0af2114 100644
--- a/testing/mate-tweak/mate-tweak.SlackBuild
+++ b/testing/mate-tweak/mate-tweak.SlackBuild
@@ -24,8 +24,8 @@
 
 PRGNAM=mate-tweak
 SRCNAM=ubuntu-mate-mate-tweak
-VERSION=${VERSION:-3.5.2}
-SRCVER=${SRCVER:-78307aaa6fc1}
+VERSION=${VERSION:-3.5.10}
+SRCVER=${SRCVER:-22374775981c}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_msb}
 
@@ -77,7 +77,7 @@ find -L . \
 
 sed -i "s|share/man/man1|man/man1|" setup.py
 
-python setup.py install --root=$PKG
+python3 setup.py install --root=$PKG
 
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true