diff --git a/l/tpm2-tss/doinst.sh b/l/tpm2-tss/doinst.sh
index 86be1599..a7b8ea7e 100644
--- a/l/tpm2-tss/doinst.sh
+++ b/l/tpm2-tss/doinst.sh
@@ -6,9 +6,13 @@ if ! grep ^tss: /etc/group > dev/null ; then
 fi
 
 if ! grep ^tss: /etc/passwd > /dev/null ; then
-    /usr/sbin/useradd -u 282 -c "TPM2 Software Stack" -d / -g tss tss
+    /usr/sbin/useradd -u 282 -c "TPM2 Software Stack" -d /var/lib/tpm2-tss -g tss tss
 fi
 
+# Set ownership and permissions
+chown -R tss:tss /var/lib/tpm2-tss /var/run/tpm2-tss
+chmod -R 755 /var/lib/tpm2-tss /var/run/tpm2-tss
+
 # Reload and apply udev rules
 udevadm control --reload-rules
 udevadm trigger
diff --git a/l/tpm2-tss/tpm2-tss-2.3.2.tar.gz.sha256 b/l/tpm2-tss/tpm2-tss-2.3.2.tar.gz.sha256
deleted file mode 100644
index 7d97936a..00000000
--- a/l/tpm2-tss/tpm2-tss-2.3.2.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-82929a0611f39246e09202702a61b54c980ab694626c1f5823520ddf75024fa6  tpm2-tss-2.3.2.tar.gz
diff --git a/l/tpm2-tss/tpm2-tss-2.4.1.tar.gz.sha256 b/l/tpm2-tss/tpm2-tss-2.4.1.tar.gz.sha256
new file mode 100644
index 00000000..c4da2d60
--- /dev/null
+++ b/l/tpm2-tss/tpm2-tss-2.4.1.tar.gz.sha256
@@ -0,0 +1 @@
+58d7afcab9ff3daaafb5316e57d2c211118334b470d5a5bc6ceace6f89a1e60d  tpm2-tss-2.4.1.tar.gz
diff --git a/l/tpm2-tss/tpm2-tss.SlackBuild b/l/tpm2-tss/tpm2-tss.SlackBuild
index 80f72345..35812a63 100755
--- a/l/tpm2-tss/tpm2-tss.SlackBuild
+++ b/l/tpm2-tss/tpm2-tss.SlackBuild
@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2019 Damien Goutte-Gattat
+# Copyright (C) 2019,2020 Damien Goutte-Gattat
 #
 # Redistribution and use of this script, with or without modifications,
 # is permitted provided that the following conditions are met:
@@ -27,7 +27,7 @@
 
 # Source package infos
 NAMESRC=${NAMESRC:-tpm2-tss}
-VERSION=${VERSION:-2.3.2}
+VERSION=${VERSION:-2.4.1}
 ARCHIVE=${ARCHIVE:-$NAMESRC-$VERSION.tar.gz}
 WGET=${WGET:-https://github.com/tpm2-software/tpm2-tss/releases/download/$VERSION/$ARCHIVE}
 
@@ -91,7 +91,9 @@ CXXFLAGS=$CPUOPT \
   --libdir=/usr/lib$LIBDIRSUFFIX \
   --sysconfdir=/etc \
   --mandir=/usr/man \
+  --localstatedir=/var \
   --with-udevrulesdir=/lib/udev/rules.d \
+  --with-udevrulesprefix=50- \
   --disable-static \
   --disable-weakcrypto \
   --disable-dependency-tracking \
@@ -106,6 +108,9 @@ for manpage in $(find $PKG/usr/man -type l); do
     rm -f $manpage
 done
 
+# We don't need those on Slackware
+rm -rf $PKG/etc/{sysusers,tmpfiles}.d
+
 # Install the documentation
 mkdir -p $PKG/usr/doc/$NAME
 install -m 644 AUTHORS CHANGELOG.md CONTRIBUTING.md LICENSE MAINTAINERS \