diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc103ef7c6311..af1c654f43d0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -38,7 +38,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `codecov/codecov-action` from 4 to 5 ([#16667](https://github.com/opensearch-project/OpenSearch/pull/16667))
 - Bump `org.apache.logging.log4j:log4j-core` from 2.24.1 to 2.24.3 ([#16718](https://github.com/opensearch-project/OpenSearch/pull/16718), [#16858](https://github.com/opensearch-project/OpenSearch/pull/16858))
 - Bump `jackson` from 2.17.2 to 2.18.2 ([#16733](https://github.com/opensearch-project/OpenSearch/pull/16733))
-- Bump `ch.qos.logback:logback-classic` from 1.2.13 to 1.5.12 ([#16716](https://github.com/opensearch-project/OpenSearch/pull/16716))
+- Bump `ch.qos.logback:logback-classic` from 1.2.13 to 1.5.15 ([#16716](https://github.com/opensearch-project/OpenSearch/pull/16716), [#16898](https://github.com/opensearch-project/OpenSearch/pull/16898))
 - Bump `com.azure:azure-identity` from 1.13.2 to 1.14.2 ([#16778](https://github.com/opensearch-project/OpenSearch/pull/16778))
 - Bump Apache Lucene from 9.12.0 to 9.12.1 ([#16846](https://github.com/opensearch-project/OpenSearch/pull/16846))
 - Bump `com.gradle.develocity` from 3.18.2 to 3.19 ([#16855](https://github.com/opensearch-project/OpenSearch/pull/16855))
diff --git a/test/fixtures/hdfs-fixture/build.gradle b/test/fixtures/hdfs-fixture/build.gradle
index a99da64154abc..ef2056c9156d7 100644
--- a/test/fixtures/hdfs-fixture/build.gradle
+++ b/test/fixtures/hdfs-fixture/build.gradle
@@ -74,7 +74,7 @@ dependencies {
   api "org.apache.commons:commons-text:1.12.0"
   api "commons-net:commons-net:3.11.1"
   api "ch.qos.logback:logback-core:1.5.12"
-  api "ch.qos.logback:logback-classic:1.5.12"
+  api "ch.qos.logback:logback-classic:1.5.15"
   api "org.jboss.xnio:xnio-nio:3.8.16.Final"
   api 'org.jline:jline:3.28.0'
   api 'org.apache.commons:commons-configuration2:2.11.0'