diff --git a/0.9.33.tar.gz b/0.9.33.tar.gz
new file mode 100644
index 0000000..1c8abc0
--- /dev/null
+++ b/0.9.33.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f07bbc2d669bcb77340d29a327f90436483fe809e3876e92982820fb6a18501e
+size 137226
diff --git a/_service b/_service
deleted file mode 100644
index b4c1f4c..0000000
--- a/_service
+++ /dev/null
@@ -1,14 +0,0 @@
-<services>
-	<service name="tar_scm" mode="disabled">
-		<param name="scm">git</param>
-		<param name="url">https://git.osmocom.org/libasn1c</param>
-		<param name="revision">master</param>
-		<param name="parent-tag">0.9.32</param>
-		<param name="versionformat">0.9.32</param>
-	</service>
-	<service name="recompress" mode="disabled">
-		<param name="file">*.tar</param>
-		<param name="compression">xz</param>
-	</service>
-	<service name="set_version" mode="disabled"/>
-</services>
diff --git a/libasn1c-0.9.32.tar.xz b/libasn1c-0.9.32.tar.xz
deleted file mode 100644
index f9c745c..0000000
--- a/libasn1c-0.9.32.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:27bad201d7b86a55578a02acf8f6766627ec40c945f08450e32b4426601f538a
-size 100364
diff --git a/libasn1c.changes b/libasn1c.changes
index 034b49e..ca60c51 100644
--- a/libasn1c.changes
+++ b/libasn1c.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Mar 14 21:12:44 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 0.9.33
+  * Changes to build system only; no user-visible changes.
+
 -------------------------------------------------------------------
 Sun Sep  6 11:45:01 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
 
@@ -8,13 +14,13 @@ Sun Sep  6 11:45:01 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
 -------------------------------------------------------------------
 Thu Aug 15 04:54:16 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
-- Update to new upstream release 0.32
+- Update to new upstream release 0.9.32
   * Fix misapplication of library SO version
 
 -------------------------------------------------------------------
 Tue Dec 11 13:29:56 UTC 2018 - Jan Engelhardt <jengelh@inai.de>
 
-- Update to new upstream release 0.31
+- Update to new upstream release 0.9.31
   * Build fixes
 
 -------------------------------------------------------------------
diff --git a/libasn1c.spec b/libasn1c.spec
index 2b5572e..f26337e 100644
--- a/libasn1c.spec
+++ b/libasn1c.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libasn1c
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,17 +17,16 @@
 
 
 Name:           libasn1c
-Version:        0.9.32
+Version:        0.9.33
 Release:        0
 Summary:        Osmocon ASN.1 decoder and encoder library
 License:        BSD-2-Clause
 Group:          Development/Libraries/C and C++
 URL:            https://git.osmocom.org/libasn1c
 
-Source:         %name-%version.tar.xz
+Source:         https://github.com/osmocom/libasn1c/archive/%version.tar.gz
 BuildRequires:  libtool >= 2
 BuildRequires:  pkg-config
-BuildRequires:  xz
 BuildRequires:  pkgconfig(libosmocore) >= 0.1.13
 
 %description