diff --git a/_service b/_service
index f325b4c..e43515f 100644
--- a/_service
+++ b/_service
@@ -3,8 +3,8 @@
 		<param name="scm">git</param>
 		<param name="url">git://git.osmocom.org/libasn1c</param>
 		<param name="revision">master</param>
-		<param name="parent-tag">41b85d5597119fa8105dc0641ffe5cd1bbae39b2</param>
-		<param name="versionformat">0.9.28.@TAG_OFFSET@</param>
+		<param name="parent-tag">0.9.31</param>
+		<param name="versionformat">0.9.31</param>
 	</service>
 	<service name="recompress" mode="disabled">
 		<param name="file">*.tar</param>
diff --git a/libasn1c-0.9.28.14.tar.xz b/libasn1c-0.9.28.14.tar.xz
deleted file mode 100644
index 842b4f0..0000000
--- a/libasn1c-0.9.28.14.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4132ca3a9232dd054fdb0eb6f0f656b8c2a33c13703651baa74e197699cd6763
-size 97476
diff --git a/libasn1c-0.9.31.tar.xz b/libasn1c-0.9.31.tar.xz
new file mode 100644
index 0000000..faf897a
--- /dev/null
+++ b/libasn1c-0.9.31.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9a64d108860462ef2b641cc0d14a986d1d9d6872eeaaac8d456f97e4298ece4
+size 100312
diff --git a/libasn1c.changes b/libasn1c.changes
index e5dca54..34b9779 100644
--- a/libasn1c.changes
+++ b/libasn1c.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Dec 11 13:29:56 UTC 2018 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to new upstream release 0.31
+  * Build fixes
+
 -------------------------------------------------------------------
 Sun Mar 25 09:12:55 UTC 2018 - jengelh@inai.de
 
diff --git a/libasn1c.spec b/libasn1c.spec
index 98277f1..edbf43b 100644
--- a/libasn1c.spec
+++ b/libasn1c.spec
@@ -12,12 +12,12 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
 Name:           libasn1c
-Version:        0.9.28.14
+Version:        0.9.31
 Release:        0
 Summary:        Osmocon ASN.1 decoder and encoder library
 License:        BSD-2-Clause