diff --git a/packages/ipcalc/build.sh b/packages/ipcalc/build.sh
index bb6009aee6..c99ff5c551 100644
--- a/packages/ipcalc/build.sh
+++ b/packages/ipcalc/build.sh
@@ -3,9 +3,10 @@ TERMUX_PKG_DESCRIPTION="Calculates IP broadcast, network, Cisco wildcard mask, a
 TERMUX_PKG_LICENSE="GPL-2.0"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_DEPENDS="perl"
-TERMUX_PKG_VERSION=0.41
-TERMUX_PKG_SRCURL=http://jodies.de/ipcalc-archive/ipcalc-${TERMUX_PKG_VERSION}.tar.gz
-TERMUX_PKG_SHA256=dda9c571ce3369e5b6b06e92790434b54bec1f2b03f1c9df054c0988aa4e2e8a
+TERMUX_PKG_VERSION=0.51
+TERMUX_PKG_SRCURL=https://github.com/kjokjo/ipcalc/archive/refs/tags/${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=a4dbfaeb7511b81830793ab9936bae9d7b1b561ad33e29106faaaf97ba1c117e
+TERMUX_PKG_AUTO_UPDATE=true
 
 termux_step_make_install() {
   cp $TERMUX_PKG_SRCDIR/ipcalc $TERMUX_PREFIX/bin/