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new adeb35d93736 [SPARK-55894][BUILD] Upgrade Zookeeper to 3.9.5
adeb35d93736 is described below
commit adeb35d9373641bc6bf3f6ef74cfe339953002fc
Author: Dongjoon Hyun <[email protected]>
AuthorDate: Mon Mar 9 16:00:44 2026 -0700
[SPARK-55894][BUILD] Upgrade Zookeeper to 3.9.5
### What changes were proposed in this pull request?
This PR upgrades Apache ZooKeeper to 3.9.5 for Apache Spark 4.2.0.
### Why are the changes needed?
ZooKeeper 3.9.5 is the latest release with bug fixes.
- https://zookeeper.apache.org/doc/r3.9.5/releasenotes.html (2026-03-06)
This will close this security report too.
- https://github.com/apache/spark/security/dependabot/171
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
Pass the CIs.
### Was this patch authored or co-authored using generative AI tooling?
Generated-by: Claude Code (claude-opus-4-6)
Closes #54698 from dongjoon-hyun/SPARK-55894.
Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>
---
dev/deps/spark-deps-hadoop-3-hive-2.3 | 4 ++--
pom.xml | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/dev/deps/spark-deps-hadoop-3-hive-2.3
b/dev/deps/spark-deps-hadoop-3-hive-2.3
index b70d7eb95213..db78a353acfc 100644
--- a/dev/deps/spark-deps-hadoop-3-hive-2.3
+++ b/dev/deps/spark-deps-hadoop-3-hive-2.3
@@ -292,6 +292,6 @@ xbean-asm9-shaded/4.30//xbean-asm9-shaded-4.30.jar
xmlschema-core/2.3.1//xmlschema-core-2.3.1.jar
xz/1.10//xz-1.10.jar
zjsonpatch/7.6.0//zjsonpatch-7.6.0.jar
-zookeeper-jute/3.9.4//zookeeper-jute-3.9.4.jar
-zookeeper/3.9.4//zookeeper-3.9.4.jar
+zookeeper-jute/3.9.5//zookeeper-jute-3.9.5.jar
+zookeeper/3.9.5//zookeeper-3.9.5.jar
zstd-jni/1.5.7-7//zstd-jni-1.5.7-7.jar
diff --git a/pom.xml b/pom.xml
index 9ae624c5eada..f211d9b0e401 100644
--- a/pom.xml
+++ b/pom.xml
@@ -131,7 +131,7 @@
<!-- SPARK-41247: When updating `protobuf.version`, also need to update
`protoVersion` in `SparkBuild.scala` -->
<protobuf.version>4.33.5</protobuf.version>
<protoc-jar-maven-plugin.version>3.11.4</protoc-jar-maven-plugin.version>
- <zookeeper.version>3.9.4</zookeeper.version>
+ <zookeeper.version>3.9.5</zookeeper.version>
<curator.version>5.9.0</curator.version>
<hive.group>org.apache.hive</hive.group>
<hive.classifier>core</hive.classifier>
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