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in repository https://gitbox.apache.org/repos/asf/flink-web.git
The following commit(s) were added to refs/heads/asf-site by this push:
new 7c63437c90 Add Flink 1.20.5 release (#855)
7c63437c90 is described below
commit 7c63437c90d886c10d05e09d75735a0716ea1120
Author: yunfengzhou-hub <[email protected]>
AuthorDate: Sat Jun 13 16:24:41 2026 +0800
Add Flink 1.20.5 release (#855)
---
docs/content/posts/2026-06-08-release-1.20.5.md | 76 +++++++++++++++++++++++++
docs/data/flink.yml | 14 ++---
docs/data/release_archive.yml | 4 ++
3 files changed, 87 insertions(+), 7 deletions(-)
diff --git a/docs/content/posts/2026-06-08-release-1.20.5.md
b/docs/content/posts/2026-06-08-release-1.20.5.md
new file mode 100644
index 0000000000..62bb6ee7a0
--- /dev/null
+++ b/docs/content/posts/2026-06-08-release-1.20.5.md
@@ -0,0 +1,76 @@
+---
+title: "Apache Flink 1.20.5 Release Announcement"
+date: "2026-06-08T00:00:00.000Z"
+aliases:
+- /news/2026/06/08/release-1.20.5.html
+authors:
+- yunfengzhou:
+ name: "Yunfeng Zhou"
+
+---
+
+The Apache Flink Community is pleased to announce the fifth bug fix release of
the Flink 1.20 series.
+
+This release includes 4 bug fixes, vulnerability fixes, and minor improvements
for Flink 1.20.
+Below you will find a list of all bug fixes and improvements (excluding
improvements to the build infrastructure and build stability). For a complete
list of all changes see:
+[JIRA](https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12356854&projectId=12315522).
+
+We highly recommend all users upgrade to Flink 1.20.5 or higher.
+
+# Release Artifacts
+
+## Maven Dependencies
+
+```xml
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-java</artifactId>
+ <version>1.20.5</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-streaming-java</artifactId>
+ <version>1.20.5</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-clients</artifactId>
+ <version>1.20.5</version>
+</dependency>
+```
+
+## Binaries
+
+You can find the binaries on the updated [Downloads page]({{< relref
"downloads" >}}).
+
+## Docker Images
+
+* [library/flink](https://hub.docker.com/_/flink/tags?page=1&name=1.20.5)
(official images)
+*
[apache/flink](https://hub.docker.com/r/apache/flink/tags?page=1&name=1.20.5)
(ASF repository)
+
+## PyPi
+
+* [apache-flink==1.20.5](https://pypi.org/project/apache-flink/1.20.5/)
+
+# Release Notes
+
+
+ Release Notes - Flink - Version 1.20.5
+
+<h2> Bug
+</h2>
+<ul>
+<li>[<a
href='https://issues.apache.org/jira/browse/FLINK-39534'>FLINK-39534</a>] -
Upgrade pemja to 0.5.7
+</li>
+<li>[<a
href='https://issues.apache.org/jira/browse/FLINK-39720'>FLINK-39720</a>] -
SubQueryDecorrelator produces incorrect plans for correlated EXISTS with
HAVING on aggregate outputs
+</li>
+<li>[<a
href='https://issues.apache.org/jira/browse/FLINK-39753'>FLINK-39753</a>] -
RocksDB ColumnFamilyOptions and LRUCache leak in Compactor
+</li>
+</ul>
+
+<h2> Improvement
+</h2>
+<ul>
+<li>[<a
href='https://issues.apache.org/jira/browse/FLINK-39672'>FLINK-39672</a>] -
Update doc about Java Records
+</li>
+</ul>
diff --git a/docs/data/flink.yml b/docs/data/flink.yml
index 72bfcb5f23..0d3d1fe85d 100644
--- a/docs/data/flink.yml
+++ b/docs/data/flink.yml
@@ -43,13 +43,13 @@
source_release_sha512_url:
"https://downloads.apache.org/flink/flink-2.0.2/flink-2.0.2-src.tgz.sha512";
1.20:
- name: "Apache Flink 1.20.4"
- binary_release_url:
"https://www.apache.org/dyn/closer.lua/flink/flink-1.20.4/flink-1.20.4-bin-scala_2.12.tgz";
- binary_release_asc_url:
"https://downloads.apache.org/flink/flink-1.20.4/flink-1.20.4-bin-scala_2.12.tgz.asc";
- binary_release_sha512_url:
"https://downloads.apache.org/flink/flink-1.20.4/flink-1.20.4-bin-scala_2.12.tgz.sha512";
- source_release_url:
"https://www.apache.org/dyn/closer.lua/flink/flink-1.20.4/flink-1.20.4-src.tgz";
- source_release_asc_url:
"https://downloads.apache.org/flink/flink-1.20.4/flink-1.20.4-src.tgz.asc";
- source_release_sha512_url:
"https://downloads.apache.org/flink/flink-1.20.4/flink-1.20.4-src.tgz.sha512";
+ name: "Apache Flink 1.20.5"
+ binary_release_url:
"https://www.apache.org/dyn/closer.lua/flink/flink-1.20.5/flink-1.20.5-bin-scala_2.12.tgz";
+ binary_release_asc_url:
"https://downloads.apache.org/flink/flink-1.20.5/flink-1.20.5-bin-scala_2.12.tgz.asc";
+ binary_release_sha512_url:
"https://downloads.apache.org/flink/flink-1.20.5/flink-1.20.5-bin-scala_2.12.tgz.sha512";
+ source_release_url:
"https://www.apache.org/dyn/closer.lua/flink/flink-1.20.5/flink-1.20.5-src.tgz";
+ source_release_asc_url:
"https://downloads.apache.org/flink/flink-1.20.5/flink-1.20.5-src.tgz.asc";
+ source_release_sha512_url:
"https://downloads.apache.org/flink/flink-1.20.5/flink-1.20.5-src.tgz.sha512";
release_notes_url:
"https://nightlies.apache.org/flink/flink-docs-release-1.20/release-notes/flink-1.20";
1.19:
diff --git a/docs/data/release_archive.yml b/docs/data/release_archive.yml
index a505090ec6..718add0731 100644
--- a/docs/data/release_archive.yml
+++ b/docs/data/release_archive.yml
@@ -1,5 +1,9 @@
release_archive:
flink:
+ -
+ version_short: "1.20"
+ version_long: 1.20.5
+ release_date: 2026-06-03
-
version_short: "2.2"
version_long: 2.2.1
