diff --git a/2.70.tar.gz b/2.70.tar.gz
new file mode 100644
index 0000000..152a90a
--- /dev/null
+++ b/2.70.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d706813a435c0c9d540e5521191774446fd11d1dc8cc0cd2ab03cd51cb56aab
+size 2216339
diff --git a/_service b/_service
deleted file mode 100644
index e6f3fae..0000000
--- a/_service
+++ /dev/null
@@ -1,15 +0,0 @@
-<services>
-	<service name="tar_scm" mode="disabled">
-		<!-- official .src.tar.gz contains an old copy of gc-8.0.4 with an old license declaration -->
-		<param name="scm">git</param>
-		<param name="url">https://github.com/vectorgraphics/asymptote</param>
-		<param name="revision">2.68</param>
-		<param name="parent-tag">2.68</param>
-		<param name="versionformat">2.68</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/asymptote-2.68.tar.xz b/asymptote-2.68.tar.xz
deleted file mode 100644
index 24b441a..0000000
--- a/asymptote-2.68.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6e667e52bc4a57627eeef4b926480610ced2e7fbb8f62ed3f5d854815eb7f846
-size 1600568
diff --git a/asymptote.changes b/asymptote.changes
index 13aff13..0b8a033 100644
--- a/asymptote.changes
+++ b/asymptote.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri May  7 13:24:15 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 2.70
+  * Fix segmentation fault in subpath3
+  * Make Gouraud image respect x and y picture scaling
+
 -------------------------------------------------------------------
 Thu Dec 24 11:53:55 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/asymptote.spec b/asymptote.spec
index 9f1265d..5146908 100644
--- a/asymptote.spec
+++ b/asymptote.spec
@@ -17,7 +17,7 @@
 
 
 Name:           asymptote
-Version:        2.68
+Version:        2.70
 Release:        0
 Summary:        2D & 3D TeX-Aware vector graphics language
 License:        LGPL-3.0-or-later
@@ -25,8 +25,7 @@ Group:          Productivity/Scientific/Math
 URL:            https://asymptote.sf.net/
 
 #Git-Clone:     https://github.com/vectorgraphics/asymptote
-#Source:         http://downloads.sf.net/asymptote/%name-%version.src.tgz
-Source:         %name-%version.tar.xz
+Source:         https://github.com/vectorgraphics/asymptote/archive/refs/tags/%version.tar.gz
 BuildRequires:  automake
 BuildRequires:  bison
 BuildRequires:  flex