diff --git a/nbdkit.spec b/nbdkit.spec
index a97ae77..255ff66 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -34,10 +34,10 @@ ExclusiveArch:  x86_64
 %global patches_touch_autotools %{nil}
 
 # The source directory.
-%global source_directory 1.19-development
+%global source_directory 1.20-stable
 
 Name:           nbdkit
-Version:        1.19.12
+Version:        1.20.0
 Release:        1%{?dist}
 Summary:        NBD server
 
@@ -972,6 +972,9 @@ make %{?_smp_mflags} check || {
 
 
 %changelog
+* Sat May  2 2020 Richard W.M. Jones <rjones@redhat.com> - 1.20.0-1
+- New upstream version 1.20.0.
+
 * Thu Apr 30 2020 Richard W.M. Jones <rjones@redhat.com> - 1.19.12-1
 - New upstream version 1.19.12.
 
diff --git a/sources b/sources
index 15e442d..fba62e6 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nbdkit-1.19.12.tar.gz) = 0f38bb7c562eaabf7b4a1f2e327adb8dbfa4793e5d66bf8d1f77cf6c30f632a42f38960936af8f916abea5ac2284ff5a822896c02fe9d9ae841e9503f47406ea
-SHA512 (nbdkit-1.19.12.tar.gz.sig) = 6d7b990cb1d027ae4621cc54687687a11a1492926fb5a088c0cf24b32ce033bab431f649b364aa47c83260c9eee9e81023e8bf2d5b78e46bcb3b17035d4750cc
+SHA512 (nbdkit-1.20.0.tar.gz) = e5ff7617c3961bcc981347655acc26f362c87a9e1a543f54b61102e47367d1641507eab5c1974c8e26b0db5021c1dcf9814cd7b43cf3865eea03b4388a1ce647
+SHA512 (nbdkit-1.20.0.tar.gz.sig) = f29edbb5fd20e9252d4953e2a6410fcf1334d20b25d8e8706f954e2e1beccf5ab9e9b0596b5031976a4b2f3c9718d652ee3bb94824a7324ffac64fb93cf04356