diff --git a/debian/changelog b/debian/changelog
index 38c546c..f1ca0a9 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,10 +1,11 @@
-barrnap (0.9+dfsg-1) UNRELEASED; urgency=medium
+barrnap (0.9+dfsg-1) unstable; urgency=medium
 
   * New upstream release.
   * Use secure d/copyright format link.
   * Bump compat level to 11.
   * Use Salsa Vcs-*.
   * Adjust Lintian overrides.
+  * Remove obsolete --parallel.
 
  -- Sascha Steinbiss <satta@debian.org>  Mon, 07 May 2018 15:18:43 +0200
 
diff --git a/debian/rules b/debian/rules
index 7c42048..e51a27b 100755
--- a/debian/rules
+++ b/debian/rules
@@ -7,7 +7,7 @@
 OVERSION := $(shell echo '$(DEBVERS)' | sed -e 's/^[[:digit:]]*://' -e 's/[+].*//')
 
 %:
-	dh $@ --parallel
+	dh $@
 
 override_dh_auto_build:
 	# pass