diff --git a/CHANGELOG.md b/CHANGELOG.md
index 273c4c3164b71..af086ad624798 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -69,6 +69,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `com.nimbusds:oauth2-oidc-sdk` from 11.23.1 to 11.25 ([#18369](https://github.com/opensearch-project/OpenSearch/pull/18369))
 - Bump `gradle/actions` from 3 to 4 ([#18371](https://github.com/opensearch-project/OpenSearch/pull/18371))
 - Bump `com.azure:azure-storage-common` from 12.28.0 to 12.29.0 ([#18415](https://github.com/opensearch-project/OpenSearch/pull/18415))
+- Bump `com.squareup.okio:okio` from 3.10.2 to 3.12.0 ([#18468](https://github.com/opensearch-project/OpenSearch/pull/18468))
 
 ### Deprecated
 
diff --git a/test/fixtures/hdfs-fixture/build.gradle b/test/fixtures/hdfs-fixture/build.gradle
index e8cecd2629adb..3e88de1bfa005 100644
--- a/test/fixtures/hdfs-fixture/build.gradle
+++ b/test/fixtures/hdfs-fixture/build.gradle
@@ -88,6 +88,6 @@ dependencies {
   runtimeOnly("com.squareup.okhttp3:okhttp:4.12.0") {
     exclude group: "com.squareup.okio"
   }
-  runtimeOnly "com.squareup.okio:okio:3.10.2"
+  runtimeOnly "com.squareup.okio:okio:3.12.0"
   runtimeOnly "org.xerial.snappy:snappy-java:1.1.10.7"
 }