diff --git a/files/0001-Support-PyYAML-5.1.patch b/files/0001-Support-PyYAML-5.1.patch
new file mode 100644
--- /dev/null
+++ b/files/0001-Support-PyYAML-5.1.patch
@@ -0,0 +1,251 @@
+From 6d6bf88d9a400cd1b4c99626e307a7b53d746d5a Mon Sep 17 00:00:00 2001
+From: Pierre-Yves <pyu@riseup.net>
+Date: Fri, 16 Aug 2019 22:08:55 +0200
+Subject: [PATCH] Support PyYAML 5.1
+
+Signed-off-by: Pierre-Yves <pyu@riseup.net>
+---
+ setup.py                         |  2 +-
+ tests/acceptance/cli_test.py     | 28 ++++++++++++++--------------
+ tests/unit/config/config_test.py | 20 ++++++++++----------
+ 3 files changed, 25 insertions(+), 25 deletions(-)
+
+diff --git a/setup.py b/setup.py
+index a4020df..1c1e06f 100644
+--- a/setup.py
++++ b/setup.py
+@@ -32,7 +32,7 @@ def find_version(*file_paths):
+ install_requires = [
+     'cached-property >= 1.2.0, < 2',
+     'docopt >= 0.6.1, < 1',
+-    'PyYAML >= 3.10, < 5',
++    'PyYAML >= 3.10',
+     'requests >= 2.20.0, < 3',
+     'texttable >= 0.9.0, < 2',
+     'websocket-client >= 0.32.0, < 1',
+diff --git a/tests/acceptance/cli_test.py b/tests/acceptance/cli_test.py
+index 77b46c2..48e3636 100644
+--- a/tests/acceptance/cli_test.py
++++ b/tests/acceptance/cli_test.py
+@@ -257,7 +257,7 @@ class CLITestCase(DockerClientTestCase):
+         # assert there are no python objects encoded in the output
+         assert '!!' not in result.stdout
+ 
+-        output = yaml.load(result.stdout)
++        output = yaml.safe_load(result.stdout)
+         expected = {
+             'version': '2.0',
+             'volumes': {'data': {'driver': 'local'}},
+@@ -282,7 +282,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_restart(self):
+         self.base_dir = 'tests/fixtures/restart'
+         result = self.dispatch(['config'])
+-        assert yaml.load(result.stdout) == {
++        assert yaml.safe_load(result.stdout) == {
+             'version': '2.0',
+             'services': {
+                 'never': {
+@@ -311,7 +311,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_external_network(self):
+         self.base_dir = 'tests/fixtures/networks'
+         result = self.dispatch(['-f', 'external-networks.yml', 'config'])
+-        json_result = yaml.load(result.stdout)
++        json_result = yaml.safe_load(result.stdout)
+         assert 'networks' in json_result
+         assert json_result['networks'] == {
+             'networks_foo': {
+@@ -325,7 +325,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_with_dot_env(self):
+         self.base_dir = 'tests/fixtures/default-env-file'
+         result = self.dispatch(['config'])
+-        json_result = yaml.load(result.stdout)
++        json_result = yaml.safe_load(result.stdout)
+         assert json_result == {
+             'services': {
+                 'web': {
+@@ -340,7 +340,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_with_env_file(self):
+         self.base_dir = 'tests/fixtures/default-env-file'
+         result = self.dispatch(['--env-file', '.env2', 'config'])
+-        json_result = yaml.load(result.stdout)
++        json_result = yaml.safe_load(result.stdout)
+         assert json_result == {
+             'services': {
+                 'web': {
+@@ -355,7 +355,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_with_dot_env_and_override_dir(self):
+         self.base_dir = 'tests/fixtures/default-env-file'
+         result = self.dispatch(['--project-directory', 'alt/', 'config'])
+-        json_result = yaml.load(result.stdout)
++        json_result = yaml.safe_load(result.stdout)
+         assert json_result == {
+             'services': {
+                 'web': {
+@@ -370,7 +370,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_external_volume_v2(self):
+         self.base_dir = 'tests/fixtures/volumes'
+         result = self.dispatch(['-f', 'external-volumes-v2.yml', 'config'])
+-        json_result = yaml.load(result.stdout)
++        json_result = yaml.safe_load(result.stdout)
+         assert 'volumes' in json_result
+         assert json_result['volumes'] == {
+             'foo': {
+@@ -386,7 +386,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_external_volume_v2_x(self):
+         self.base_dir = 'tests/fixtures/volumes'
+         result = self.dispatch(['-f', 'external-volumes-v2-x.yml', 'config'])
+-        json_result = yaml.load(result.stdout)
++        json_result = yaml.safe_load(result.stdout)
+         assert 'volumes' in json_result
+         assert json_result['volumes'] == {
+             'foo': {
+@@ -402,7 +402,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_external_volume_v3_x(self):
+         self.base_dir = 'tests/fixtures/volumes'
+         result = self.dispatch(['-f', 'external-volumes-v3-x.yml', 'config'])
+-        json_result = yaml.load(result.stdout)
++        json_result = yaml.safe_load(result.stdout)
+         assert 'volumes' in json_result
+         assert json_result['volumes'] == {
+             'foo': {
+@@ -418,7 +418,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_external_volume_v3_4(self):
+         self.base_dir = 'tests/fixtures/volumes'
+         result = self.dispatch(['-f', 'external-volumes-v3-4.yml', 'config'])
+-        json_result = yaml.load(result.stdout)
++        json_result = yaml.safe_load(result.stdout)
+         assert 'volumes' in json_result
+         assert json_result['volumes'] == {
+             'foo': {
+@@ -434,7 +434,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_external_network_v3_5(self):
+         self.base_dir = 'tests/fixtures/networks'
+         result = self.dispatch(['-f', 'external-networks-v3-5.yml', 'config'])
+-        json_result = yaml.load(result.stdout)
++        json_result = yaml.safe_load(result.stdout)
+         assert 'networks' in json_result
+         assert json_result['networks'] == {
+             'foo': {
+@@ -450,7 +450,7 @@ class CLITestCase(DockerClientTestCase):
+     def test_config_v1(self):
+         self.base_dir = 'tests/fixtures/v1-config'
+         result = self.dispatch(['config'])
+-        assert yaml.load(result.stdout) == {
++        assert yaml.safe_load(result.stdout) == {
+             'version': '2.1',
+             'services': {
+                 'net': {
+@@ -475,7 +475,7 @@ class CLITestCase(DockerClientTestCase):
+         self.base_dir = 'tests/fixtures/v3-full'
+         result = self.dispatch(['config'])
+ 
+-        assert yaml.load(result.stdout) == {
++        assert yaml.safe_load(result.stdout) == {
+             'version': '3.5',
+             'volumes': {
+                 'foobar': {
+@@ -552,7 +552,7 @@ class CLITestCase(DockerClientTestCase):
+         self.base_dir = 'tests/fixtures/compatibility-mode'
+         result = self.dispatch(['--compatibility', 'config'])
+ 
+-        assert yaml.load(result.stdout) == {
++        assert yaml.safe_load(result.stdout) == {
+             'version': '2.3',
+             'volumes': {'foo': {'driver': 'default'}},
+             'networks': {'bar': {}},
+diff --git a/tests/unit/config/config_test.py b/tests/unit/config/config_test.py
+index b583422..7726c0a 100644
+--- a/tests/unit/config/config_test.py
++++ b/tests/unit/config/config_test.py
+@@ -5031,7 +5031,7 @@ class HealthcheckTest(unittest.TestCase):
+             })
+         )
+ 
+-        serialized_config = yaml.load(serialize_config(config_dict))
++        serialized_config = yaml.safe_load(serialize_config(config_dict))
+         serialized_service = serialized_config['services']['test']
+ 
+         assert serialized_service['healthcheck'] == {
+@@ -5058,7 +5058,7 @@ class HealthcheckTest(unittest.TestCase):
+             })
+         )
+ 
+-        serialized_config = yaml.load(serialize_config(config_dict))
++        serialized_config = yaml.safe_load(serialize_config(config_dict))
+         serialized_service = serialized_config['services']['test']
+ 
+         assert serialized_service['healthcheck'] == {
+@@ -5265,7 +5265,7 @@ class SerializeTest(unittest.TestCase):
+             'secrets': secrets_dict
+         }))
+ 
+-        serialized_config = yaml.load(serialize_config(config_dict))
++        serialized_config = yaml.safe_load(serialize_config(config_dict))
+         serialized_service = serialized_config['services']['web']
+         assert secret_sort(serialized_service['secrets']) == secret_sort(service_dict['secrets'])
+         assert 'secrets' in serialized_config
+@@ -5280,7 +5280,7 @@ class SerializeTest(unittest.TestCase):
+             }
+         ], volumes={}, networks={}, secrets={}, configs={})
+ 
+-        serialized_config = yaml.load(serialize_config(config_dict))
++        serialized_config = yaml.safe_load(serialize_config(config_dict))
+         assert '8080:80/tcp' in serialized_config['services']['web']['ports']
+ 
+     def test_serialize_ports_with_ext_ip(self):
+@@ -5292,7 +5292,7 @@ class SerializeTest(unittest.TestCase):
+             }
+         ], volumes={}, networks={}, secrets={}, configs={})
+ 
+-        serialized_config = yaml.load(serialize_config(config_dict))
++        serialized_config = yaml.safe_load(serialize_config(config_dict))
+         assert '127.0.0.1:8080:80/tcp' in serialized_config['services']['web']['ports']
+ 
+     def test_serialize_configs(self):
+@@ -5320,7 +5320,7 @@ class SerializeTest(unittest.TestCase):
+             'configs': configs_dict
+         }))
+ 
+-        serialized_config = yaml.load(serialize_config(config_dict))
++        serialized_config = yaml.safe_load(serialize_config(config_dict))
+         serialized_service = serialized_config['services']['web']
+         assert secret_sort(serialized_service['configs']) == secret_sort(service_dict['configs'])
+         assert 'configs' in serialized_config
+@@ -5360,7 +5360,7 @@ class SerializeTest(unittest.TestCase):
+         }
+         config_dict = config.load(build_config_details(cfg))
+ 
+-        serialized_config = yaml.load(serialize_config(config_dict))
++        serialized_config = yaml.safe_load(serialize_config(config_dict))
+         serialized_service = serialized_config['services']['web']
+         assert serialized_service['environment']['CURRENCY'] == '$$'
+         assert serialized_service['command'] == 'echo $$FOO'
+@@ -5382,7 +5382,7 @@ class SerializeTest(unittest.TestCase):
+         }
+         config_dict = config.load(build_config_details(cfg), interpolate=False)
+ 
+-        serialized_config = yaml.load(serialize_config(config_dict, escape_dollar=False))
++        serialized_config = yaml.safe_load(serialize_config(config_dict, escape_dollar=False))
+         serialized_service = serialized_config['services']['web']
+         assert serialized_service['environment']['CURRENCY'] == '$'
+         assert serialized_service['command'] == 'echo $FOO'
+@@ -5401,7 +5401,7 @@ class SerializeTest(unittest.TestCase):
+ 
+         config_dict = config.load(build_config_details(cfg))
+ 
+-        serialized_config = yaml.load(serialize_config(config_dict))
++        serialized_config = yaml.safe_load(serialize_config(config_dict))
+         serialized_service = serialized_config['services']['web']
+         assert serialized_service['command'] == 'echo 十六夜　咲夜'
+ 
+@@ -5417,6 +5417,6 @@ class SerializeTest(unittest.TestCase):
+         }
+ 
+         config_dict = config.load(build_config_details(cfg))
+-        serialized_config = yaml.load(serialize_config(config_dict))
++        serialized_config = yaml.safe_load(serialize_config(config_dict))
+         serialized_volume = serialized_config['volumes']['test']
+         assert serialized_volume['external'] is False
+-- 
+2.22.0
+
diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,6 +1,6 @@
 name       : docker-compose
 version    : 1.25.0_rc2
-release    : 19
+release    : 20
 source     :
     - https://github.com/docker/compose/archive/1.25.0-rc2.tar.gz : 3b8b8f5ef64a5dc3bf3adc0c67948f18db30e960d00f8a452903e1231d64b709
 license    : Apache-2.0
@@ -30,6 +30,8 @@
     - python-jsonschema
     - python-texttable
     - pyyaml
+setup      : |
+    %patch -p1 < $pkgfiles/0001-Support-PyYAML-5.1.patch
 build      : |
     %python3_setup
 install    : |
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -2,8 +2,8 @@
     <Source>
         <Name>docker-compose</Name>
         <Packager>
-            <Name>Joshua Strobl</Name>
-            <Email>joshua@stroblindustries.com</Email>
+            <Name>Pierre-Yves</Name>
+            <Email>pyu@riseup.net</Email>
         </Packager>
         <License>Apache-2.0</License>
         <PartOf>virt</PartOf>
@@ -121,12 +121,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="19">
-            <Date>2019-08-08</Date>
+        <Update release="20">
+            <Date>2019-08-16</Date>
             <Version>1.25.0_rc2</Version>
             <Comment>Packaging update</Comment>
-            <Name>Joshua Strobl</Name>
-            <Email>joshua@stroblindustries.com</Email>
+            <Name>Pierre-Yves</Name>
+            <Email>pyu@riseup.net</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file