diff --git a/composer-bootstrap.php b/composer-bootstrap.php
index 279f1cc..19d75b3 100644
--- a/composer-bootstrap.php
+++ b/composer-bootstrap.php
@@ -1,5 +1,3 @@
 <?php
 require 'Composer/autoload.php';
 \Fedora\Autoloader\Autoload::addPsr0('Composer\\Test\\', __DIR__ . '/');
-require __DIR__.'/Composer/TestCase.php';
-
diff --git a/composer.spec b/composer.spec
index a33d4d6..18a0950 100644
--- a/composer.spec
+++ b/composer.spec
@@ -10,7 +10,7 @@
 # For compatibility with SCL
 %undefine __brp_mangle_shebangs
 
-%global gh_commit    e965b9aaa8854c3067f1ed2ae45f436572d73eb7
+%global gh_commit    d8aef3af866b28786ce9b8647e52c42496436669
 %global gh_short     %(c=%{gh_commit}; echo ${c:0:7})
 %global gh_branch    1.0-dev
 %global gh_owner     composer
@@ -18,7 +18,7 @@
 %global with_tests   %{?_without_tests:0}%{!?_without_tests:1}
 %global api_version  1.1.0
 
-%global upstream_version 1.7.3
+%global upstream_version 1.8.0
 #global upstream_prever  RC
 
 %if 0
@@ -246,11 +246,6 @@ install -Dpm 755 bin/%{name} %{buildroot}%{_bindir}/%{name}
 : Online tests
 rm tests/Composer/Test/Util/RemoteFilesystemTest.php
 
-: Known to fail - regression in recent symfony version
-sed -e 's/testDevWarningPrevented/SKIP_testDevWarningPrevented/' \
-    -e 's/testDevWarningPreventedAlias/SKIP_testDevWarningPreventedAlias/' \
-    -i tests/Composer/Test/ApplicationTest.php
-
 : Ensure not used
 rm -rf res
 
@@ -284,6 +279,9 @@ exit $ret
 
 
 %changelog
+* Mon Dec  3 2018 Remi Collet <remi@remirepo.net> - 1.8.0-1
+- update to 1.8.0
+
 * Fri Nov  2 2018 Remi Collet <remi@remirepo.net> - 1.7.3-1
 - update to 1.7.3
 
diff --git a/sources b/sources
index f17a96f..06ea606 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (composer-1.7.3-e965b9a.tgz) = 252280d6b4aee501c11e7fd512ccbef28ea1e2116b7163c184661a7132717647e38beb62c9f8311b7e5e3227c42f9de26d2c1cefc8fce02307987f44130f70ac
+SHA512 (composer-1.8.0-d8aef3a.tgz) = f7a2c333e014e43c4ad9c5239186c2c8049a5bdd14baf4dc03c8f27a4ef9ba012e2a43565e32e0b7e85a285cfe4671356283e4c38d358686f784b01cc0470745