diff --git a/htmldoc-1.9.11.tar.gz b/htmldoc-1.9.11.tar.gz
deleted file mode 100644
index 2ecd233..0000000
--- a/htmldoc-1.9.11.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:eaa994270dc05ab52d57ed738128370ba783989e97687801fe3c12f445af0d05
-size 4505305
diff --git a/htmldoc-1.9.12-source.tar.gz b/htmldoc-1.9.12-source.tar.gz
new file mode 100644
index 0000000..d22fe61
--- /dev/null
+++ b/htmldoc-1.9.12-source.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0906ec61cdac8d7349b13922f6566aebfe737b1695422a59d6c11ee7e6eaf99f
+size 3393013
diff --git a/htmldoc.changes b/htmldoc.changes
index fa91eaa..4e4065f 100644
--- a/htmldoc.changes
+++ b/htmldoc.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Tue Jun 1 01:37:51 UTC 2021 - Ferdinand Thiessen
+
+- Update to version 1.9.12
+ * Fixed buffer-overflow CVE-2021-20308 ( boo#1184424 )
+ * Fixed a crash bug with "data:" URIs and EPUB output
+ * Fixed several other crash bugs
+ * Fixed JPEG error handling
+ * Fixed some minor issues
+ * Removed the bundled libjpeg, libpng, and zlib.
+
-------------------------------------------------------------------
Fri Jan 29 23:58:53 UTC 2021 - Dirk Müller
diff --git a/htmldoc.spec b/htmldoc.spec
index 9bf626a..43d1e61 100644
--- a/htmldoc.spec
+++ b/htmldoc.spec
@@ -17,13 +17,13 @@
Name: htmldoc
-Version: 1.9.11
+Version: 1.9.12
Release: 0
Summary: HTML Processor that Generates HTML, PostScript, and PDF Files
License: LGPL-2.1-or-later
Group: Productivity/Publishing/HTML/Tools
URL: https://michaelrsweet.github.io/htmldoc/index.html
-Source: https://github.com/michaelrsweet/htmldoc/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
+Source: https://github.com/michaelrsweet/htmldoc/releases/download/v%{version}/htmldoc-%{version}-source.tar.gz
BuildRequires: fltk-devel
BuildRequires: gcc-c++
BuildRequires: hicolor-icon-theme