diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d457102..98538fb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -141,4 +141,4 @@ jobs:
             --env UPSTREAM_S3_PREFIX=dist-${{ matrix.stack }}-stable/ \
             --env-file=${BUILDPACK}/support/build/_docker/env.default \
             ${{ matrix.stack }} deploy.sh --overwrite \
-            extensions/no-debug-non-zts-${{ matrix.series }}/openswoole-4.11.1
+            extensions/no-debug-non-zts-${{ matrix.series }}/openswoole-4.12.0
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index f013045..ea48a9e 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -133,7 +133,7 @@ jobs:
             --env UPSTREAM_S3_BUCKET=lang-php \
             --env UPSTREAM_S3_PREFIX=dist-${{ matrix.stack }}-stable/ \
             --env-file=${BUILDPACK}/support/build/_docker/env.default \
-            ${{ matrix.stack }} deploy.sh --overwrite extensions/no-debug-non-zts-${{ matrix.series }}/openswoole-4.11.1
+            ${{ matrix.stack }} deploy.sh --overwrite extensions/no-debug-non-zts-${{ matrix.series }}/openswoole-4.12.0
 
   mkrepo:
     name: Make repository
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 892818d..554847a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 - Added support for `heroku-22` stack
-- Added [OpenSwoole](https://github.com/openswoole/swoole-src) v4.11.1
+- Added [OpenSwoole](https://github.com/openswoole/swoole-src) v4.12.0
 - Updated [Relay](https://github.com/cachewerk) to v0.4.6
 - Updated PhpRedis to v5.3.7
 - Updated Swoole to v4.8.12
diff --git a/README.md b/README.md
index 9009ed6..83db95e 100644
--- a/README.md
+++ b/README.md
@@ -108,5 +108,5 @@ docker run --rm -ti --env-file=.env heroku-22 bob build extensions/no-debug-non-
 docker run --rm -ti --env-file=.env heroku-20 bob build extensions/no-debug-non-zts-20200930/swoole-4.8.12
 
 # Build openswoole
-docker run --rm -ti --env-file=.env heroku-20 bob build extensions/no-debug-non-zts-20200930/openswoole-4.11.1
+docker run --rm -ti --env-file=.env heroku-20 bob build extensions/no-debug-non-zts-20200930/openswoole-4.12.0
 ```
diff --git a/extensions/no-debug-non-zts-20180731/openswoole-4.11.1 b/extensions/no-debug-non-zts-20180731/openswoole-4.12.0
similarity index 100%
rename from extensions/no-debug-non-zts-20180731/openswoole-4.11.1
rename to extensions/no-debug-non-zts-20180731/openswoole-4.12.0
diff --git a/extensions/no-debug-non-zts-20190902/openswoole-4.11.1 b/extensions/no-debug-non-zts-20190902/openswoole-4.12.0
similarity index 100%
rename from extensions/no-debug-non-zts-20190902/openswoole-4.11.1
rename to extensions/no-debug-non-zts-20190902/openswoole-4.12.0
diff --git a/extensions/no-debug-non-zts-20200930/openswoole-4.11.1 b/extensions/no-debug-non-zts-20200930/openswoole-4.12.0
similarity index 100%
rename from extensions/no-debug-non-zts-20200930/openswoole-4.11.1
rename to extensions/no-debug-non-zts-20200930/openswoole-4.12.0
diff --git a/extensions/no-debug-non-zts-20210902/openswoole-4.11.1 b/extensions/no-debug-non-zts-20210902/openswoole-4.12.0
similarity index 100%
rename from extensions/no-debug-non-zts-20210902/openswoole-4.11.1
rename to extensions/no-debug-non-zts-20210902/openswoole-4.12.0