diff --git a/1.1.0.tar.gz b/1.1.0.tar.gz
deleted file mode 100644
index a549332..0000000
--- a/1.1.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b22c612464f5d3f62f850c0412183d7eba0c6f4879c3d6a521f9872b6f98da79
-size 21370163
diff --git a/sigil-1.2.1.tar.gz b/sigil-1.2.1.tar.gz
new file mode 100644
index 0000000..f5c3253
--- /dev/null
+++ b/sigil-1.2.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5187084486513f9bd3239eb4f4961cd98192c34fe6e161f277b52511fd760861
+size 21462439
diff --git a/sigil.changes b/sigil.changes
index bac6714..7661dd8 100644
--- a/sigil.changes
+++ b/sigil.changes
@@ -1,3 +1,51 @@
+-------------------------------------------------------------------
+Sun Mar 29 18:16:02 UTC 2020 - ecsos@opensuse.org
+
+- Update to 1.2.1
+  Mainly a Linux source-only release to handle an issue with the
+  dulwich Python module (required for the new Sigil checkpointing
+  feature) on systems with a Python 3 version less than 3.8.0.
+
+-------------------------------------------------------------------
+Sun Mar 29 16:45:24 UTC 2020 - ecsos@opensuse.org
+
+- Update to 1.2.0
+  * New Features:
+    - Provide a tweak setting to adjust drag distance for 
+      Windows & Linux
+    - Added YesToAll and NoToAll options for replacing images via 
+      Add Existing...
+    - Highdpi and uifont setting information is now available to
+      Sigil's plugins
+    - Add a Checkpoint feature to Sigil for fast versioned saves to
+      git repositories
+    - add ability to easily create a Checkpoint (stored via a local
+      git repository)
+      - add ability to see the changes between the current epub and
+        any earlier Checkpoint
+      - add ability to revert the entire epub back to an earlier
+        Checkpoint
+      - added ability to manage and delete Checkpoint repositories.
+  * Bug Fixes:
+    - Fix cosmetic file name issue when aborts file rename edits in 
+      BookBrowser
+    - Improve default drag-distance for BookBrowser for
+      Windows & Linux
+    - Reduce required drag distance for macOS
+    - Fix index generation bug related to non-escaped text used in
+      regular expressions
+    - Fix bug that caused lost class attributes when marking words
+      for an index
+    - Guide to Landmark Semantic mappings have been extended to
+      better cover "other.*" guide items
+    - Changed the removeDir() routine to better deal with Windows
+      delete file issues.
+    - Updated Building on Windows docs
+    - Updated Building on MacOS docs
+    - Modified the codebase to use Ordered hashes/dictionaries
+      throughout to prevent unneeded reordering in tag attribute
+      order
+        
 -------------------------------------------------------------------
 Fri Feb  7 10:29:02 UTC 2020 - ecsos@opensuse.org
 
diff --git a/sigil.spec b/sigil.spec
index 50855ed..e55d7b0 100644
--- a/sigil.spec
+++ b/sigil.spec
@@ -18,13 +18,13 @@
 
 %define sigil_doc_version 2019.09.03
 Name:           sigil
-Version:        1.1.0
+Version:        1.2.1
 Release:        0
 Summary:        WYSIWYG Ebook Editor
 License:        GPL-3.0-only
 Group:          Productivity/Other
 URL:            https://sigil-ebook.com/
-Source0:        https://github.com/Sigil-Ebook/Sigil/archive/%{version}.tar.gz
+Source0:        https://github.com/Sigil-Ebook/Sigil/archive/%{version}/%{name}-%{version}.tar.gz
 Source1:        https://github.com/Sigil-Ebook/Sigil/raw/master/docs/Sigil_User_Guide_%{sigil_doc_version}.epub
 Source2:        %{name}.desktop
 # PATCH-FIX-OPENSUSE Disabled __DATE__ and __TIME__ which is replaced later in pre section
@@ -53,6 +53,8 @@ BuildRequires:  python3-cssselect >= 1.0.3
 BuildRequires:  python3-cssutils >= 1.0.2
 # upstream use 3.7.2
 BuildRequires:  python3-devel >= 3.4
+# upstream use python3-dulwich 0.19.15
+BuildRequires:  python3-dulwich
 BuildRequires:  python3-html5lib >= 1.0.1
 # upstream use for python3-lxml 4.2.6
 BuildRequires:  python3-lxml
@@ -77,10 +79,12 @@ BuildRequires:  pkgconfig(Qt5WebEngine)
 BuildRequires:  pkgconfig(Qt5WebKitWidgets)
 BuildRequires:  pkgconfig(Qt5Xml)
 BuildRequires:  pkgconfig(Qt5XmlPatterns)
+BuildRequires:  pkgconfig(libusb-1.0)
 Requires:       python3-Pillow
 Requires:       python3-chardet
 Requires:       python3-cssselect
 Requires:       python3-cssutils
+Requires:       python3-dulwich
 Requires:       python3-html5lib
 Requires:       python3-lxml
 Requires:       python3-regex