diff --git a/deb/DEBIAN/control b/deb/DEBIAN/control
index 8ba7514..c92192d 100644
--- a/deb/DEBIAN/control
+++ b/deb/DEBIAN/control
@@ -6,5 +6,5 @@ Architecture: linux-amd64
 Description: A pleroma chat client
 Homepage: https://git.waldn.net/git/knotteye/plchat
 Maintainer: Knott Eye<knotteye@airmail.cc>
-Depends: python3 (>=3.8.0), PyQt5 (=5.15.2), dbus, libmagic1, python-pyqt5.qtmultimedia, libc6, libgstreamer-plugins-bad1.0-0, qtgstreamer-plugins-qt5
+Depends: python3 (~3.8), python3-pip(>=19.3), python3-venv, dbus, libmagic1, libc6, gstreamer1.0-nice, gstreamer1.0-libav, gstreamer1.0-plugins-bad, gstreamer1.0-plugins-good, gstreamer1.0-plugins-ugly, gstreamer1.0-qt5, gstreamer1.0-plugins-base, gstreamer1.0-python3-plugin-loader, bash
 Suggests: gnome-keyring (>= 2.30)
diff --git a/deb/DEBIAN/postinst b/deb/DEBIAN/postinst
index 484e476..dfde7ac 100755
--- a/deb/DEBIAN/postinst
+++ b/deb/DEBIAN/postinst
@@ -1,2 +1,6 @@
-#!/bin/sh
-ln -sf /usr/lib/plchat/plchat /usr/bin/plchat
+#!/bin/bash
+mkdir -p /usr/lib/plchat
+cd /usr/lib/plchat
+python3 -m venv venv
+source venv/bin/activate
+pip3 install PyQt5==5.15.4 PyQt5-Qt5 PyQt5-sip certifi cryptography
diff --git a/deb/DEBIAN/postrm b/deb/DEBIAN/postrm
index 6599efe..c5dcca3 100755
--- a/deb/DEBIAN/postrm
+++ b/deb/DEBIAN/postrm
@@ -1,2 +1,3 @@
 #!/bin/sh
+rm -rf /usr/lib/plchat
 rm -f /usr/bin/plchat