diff --git a/compile.conf b/compile.conf
index b4a6a1c..0661c39 100644
--- a/compile.conf
+++ b/compile.conf
@@ -6,7 +6,7 @@ gui=true
 steps=cd src, make, make hamclock-1600x960, mv hamclock-1600x960 $HOME/.local/bin/hamclock
 
 [openhamclock]
-version=
+version=26.1.3
 git=https://github.com/accius/openhamclock.git
 install=$HOME/.local/bin/openhamclock
 steps=npm ci, cp .env.example .env, read -rp "What is your call sign? " CALLSIGN, sed -i "s/CALLSIGN=NOCALL/CALLSIGN=$CALLSIGN/" .env, read -rp "What is the host IP address or domain name? " HOST, sed -i "s/HOST=localhost/HOST=$HOST/" .env, read -rp "What is your locator code? " LOCATOR, sed -i "s/LOCATOR=FN31/LOCATOR=$LOCATOR/" .env
diff --git a/install.sh b/install.sh
index 303d6dc..d4c75f4 100755
--- a/install.sh
+++ b/install.sh
@@ -28,8 +28,9 @@ print_logo
 cd ~
 sudo -v
 
-# Extend sudo timeout for the duration of the install, clean up on exit
-echo "Defaults timestamp_timeout=120" | sudo tee /etc/sudoers.d/99-hampack-install > /dev/null
+# Grant passwordless sudo for the duration of the install, revoke on exit
+echo "$USER ALL=(ALL) NOPASSWD: ALL" | sudo tee /etc/sudoers.d/99-hampack-install > /dev/null
+sudo chmod 440 /etc/sudoers.d/99-hampack-install
 trap "sudo rm -f /etc/sudoers.d/99-hampack-install" EXIT
 
 if ! command -v git &> /dev/null; then