diff --git a/CHANGELOG.md b/CHANGELOG.md
index 210aecd4d..92ab0f90f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 Change log
 ==========
 
-1.25.0-rc3 (2019-10-28)
+1.25.0-rc4 (2019-10-28)
 -------------------
 
 ### Features
diff --git a/compose/__init__.py b/compose/__init__.py
index 552f91b2d..4bd8d724c 100644
--- a/compose/__init__.py
+++ b/compose/__init__.py
@@ -1,4 +1,4 @@
 from __future__ import absolute_import
 from __future__ import unicode_literals
 
-__version__ = '1.25.0-rc3'
+__version__ = '1.25.0-rc4'
diff --git a/script/run/run.sh b/script/run/run.sh
index f7d6eb35f..cb2fb8ca9 100755
--- a/script/run/run.sh
+++ b/script/run/run.sh
@@ -15,7 +15,7 @@
 
 set -e
 
-VERSION="1.25.0-rc3"
+VERSION="1.25.0-rc4"
 IMAGE="docker/compose:$VERSION"
 
 
diff --git a/tests/unit/project_test.py b/tests/unit/project_test.py
index de16febf5..6391fac86 100644
--- a/tests/unit/project_test.py
+++ b/tests/unit/project_test.py
@@ -880,7 +880,8 @@ class ProjectTest(unittest.TestCase):
         service = 'foo'
         secret_source = 'bar'
 
-        _, filename_path = tempfile.mkstemp()
+        fd, filename_path = tempfile.mkstemp()
+        os.close(fd)
         self.addCleanup(os.remove, filename_path)
 
         def mock_get(key):