diff --git a/debian/rules b/debian/rules
index 15a62e9..402c68a 100755
--- a/debian/rules
+++ b/debian/rules
@@ -4,6 +4,7 @@
 #export DH_VERBOSE=1
 
 export DEB_BUILD_HARDENING=1
+DEB_VERSION = $(shell dpkg-parsechangelog -SVersion)
 
 override_dh_auto_build:
 	compile-modules convert -f bundle app/ui.js > app.js
@@ -11,6 +12,7 @@ override_dh_auto_build:
 
 override_dh_install:
 	cp vnc.html index.html.tpl
+	sed -i -re "s/\.(css|js)/\.\1?ver=${DEB_VERSION}/g" index.html.tpl
 	dh_install
 
 %: