diff --git a/.github/workflows/ci_workflows.yml b/.github/workflows/ci_workflows.yml
index 30465d0..ad69913 100644
--- a/.github/workflows/ci_workflows.yml
+++ b/.github/workflows/ci_workflows.yml
@@ -10,6 +10,10 @@ on:
     # Monthly cron
     - cron: '0 8 1 * *'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   tests:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ab895a1..7ba5796 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,10 +13,10 @@ jobs:
     if: ((github.event_name == 'push' && startsWith(github.ref, 'refs/tags')) || contains(github.event.pull_request.labels.*.name, 'Build wheels'))
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         fetch-depth: 0
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: 3.8
 
diff --git a/CHANGES.rst b/CHANGES.rst
index eb8213b..d5ec942 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,9 +1,11 @@
 Changes in sphinx-automodapi
 ============================
 
-0.15.0 (2023-01-06)
+0.15.0 (2023-03-13)
 -------------------
 
+- Silenced spurious warnings on configuring ``:nosignatures:``. [#158]
+
 - Fixed issue with non-ascii characters in object members when the encoding is
   not ``utf8``. [#153]