Support the latest coverage release (#1408)

diff --git a/pkgs/test/CHANGELOG.md b/pkgs/test/CHANGELOG.md
index 91c03ae..cfc1793 100644
--- a/pkgs/test/CHANGELOG.md
+++ b/pkgs/test/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.16.0-nullsafety.15
+
+* Support the latest coverage release (`0.15.x`).
+
 ## 1.16.0-nullsafety.14
 
 * Allow the latest args release (`2.x`).
diff --git a/pkgs/test/pubspec.yaml b/pkgs/test/pubspec.yaml
index 0c7dd58..18a5220 100644
--- a/pkgs/test/pubspec.yaml
+++ b/pkgs/test/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test
-version: 1.16.0-nullsafety.14
+version: 1.16.0-nullsafety.15
 description: A full featured library for writing and running Dart tests.
 homepage: https://github.com/dart-lang/test/blob/master/pkgs/test
 
@@ -10,7 +10,7 @@
   analyzer: '>=0.36.0 <0.42.0'
   async: '>=2.5.0-nullsafety <2.5.0'
   boolean_selector: '>=2.1.0-nullsafety <2.1.0'
-  coverage: '>=0.13.4 < 0.15.0'
+  coverage: '>=0.13.4 < 0.16.0'
   http_multi_server: ^2.0.0
   io: ^0.3.0
   js: '>=0.6.3-nullsafety <0.6.3'
@@ -32,7 +32,7 @@
   yaml: ">=2.0.0 <4.0.0"
   # Use an exact version until the test_api and test_core package are stable.
   test_api: 0.2.19-nullsafety.6
-  test_core: 0.3.12-nullsafety.13
+  test_core: 0.3.12-nullsafety.14
 
 dev_dependencies:
   fake_async: ^1.0.0
diff --git a/pkgs/test_core/CHANGELOG.md b/pkgs/test_core/CHANGELOG.md
index 5c5b369..a6b3c2f 100644
--- a/pkgs/test_core/CHANGELOG.md
+++ b/pkgs/test_core/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.3.12-nullsafety.14
+
+* Support the latest coverage release (`0.15.x`).
+
 ## 0.3.12-nullsafety.13
 
 * Allow the latest args release (`2.x`).
diff --git a/pkgs/test_core/pubspec.yaml b/pkgs/test_core/pubspec.yaml
index 5fbb02d..ad94328 100644
--- a/pkgs/test_core/pubspec.yaml
+++ b/pkgs/test_core/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_core
-version: 0.3.12-nullsafety.13
+version: 0.3.12-nullsafety.14
 description: A basic library for writing tests and running them on the VM.
 homepage: https://github.com/dart-lang/test/blob/master/pkgs/test_core
 
@@ -12,7 +12,7 @@
   args: ">=1.4.0 <3.0.0"
   boolean_selector: ">=2.1.0-nullsafety <2.1.0"
   collection: '>=1.15.0-nullsafety <1.15.0'
-  coverage: ">=0.13.3 <0.15.0"
+  coverage: ">=0.13.3 <0.16.0"
   glob: ">=1.0.0 <3.0.0"
   io: ^0.3.0
   meta: '>=1.3.0-nullsafety <1.3.0'