diff --git a/.gitignore b/.gitignore
index 43335cd..2587a59 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/dialog-1.3-20170509.tgz
+/dialog-1.3-20171209.tgz
diff --git a/dialog.spec b/dialog.spec
index 8b0653f..0d64d61 100644
--- a/dialog.spec
+++ b/dialog.spec
@@ -1,12 +1,12 @@
 Summary: A utility for creating TTY dialog boxes
 Name: dialog
-%global dialogsubversion 20170509
+%global dialogsubversion 20171209
 Version: 1.3
 Release: 12.%{dialogsubversion}%{?dist}
 License: LGPLv2
 Group: Applications/System
-URL: http://invisible-island.net/dialog/dialog.html
-Source: ftp://invisible-island.net/dialog/dialog-%{version}-%{dialogsubversion}.tgz
+URL: https://invisible-island.net/dialog/dialog.html
+Source: ftp://ftp.invisible-island.net/dialog/dialog-%{version}-%{dialogsubversion}.tgz
 BuildRequires: ncurses-devel gettext findutils libtool
 Patch1: dialog-incdir.patch
 Patch2: dialog-multilib.patch
diff --git a/sources b/sources
index 436405b..dcbe2ef 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (dialog-1.3-20170509.tgz) = dd3fe2041a15dd344ea39a1ba111d3b26daca1cda91a4e82f1223385a49cdf3de15f11129366a20c5a24b16b5301f215543850a390d70d0559f98247bbd49a56
+SHA512 (dialog-1.3-20171209.tgz) = 0355578bc64e2c75a2aae3ae83aff62eae60556a2890d50a72988efa76b82055755922bc1156a92370d773524865e76b8a0ddcde77fb6e6b5774c987fc22dee8