diff --git a/CHANGELOG.md b/CHANGELOG.md
index c19b64c8b6b5e..8a03b7ed5627a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,7 +34,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bumps jetty version to 9.4.52.v20230823 to fix GMS-2023-1857 ([#9822](https://github.com/opensearch-project/OpenSearch/pull/9822))
 - Bump `netty` from 4.1.99.Final to 4.1.100.Final ([#10564](https://github.com/opensearch-project/OpenSearch/pull/10564))
 - Bump Lucene from 9.7.0 to 9.8.0 ([10276](https://github.com/opensearch-project/OpenSearch/pull/10276))
-- Bump `commons-io:commons-io` from 2.13.0 to 2.15.0 ([#10294](https://github.com/opensearch-project/OpenSearch/pull/10294), [#11002](https://github.com/opensearch-project/OpenSearch/pull/11002))
+- Bump `commons-io:commons-io` from 2.13.0 to 2.15.0 ([#10294](https://github.com/opensearch-project/OpenSearch/pull/10294), [#11001](https://github.com/opensearch-project/OpenSearch/pull/11001), [#11002](https://github.com/opensearch-project/OpenSearch/pull/11002))
 - Bump `com.google.api.grpc:proto-google-common-protos` from 2.25.0 to 2.25.1 ([#10298](https://github.com/opensearch-project/OpenSearch/pull/10298))
 - Bump `de.thetaphi:forbiddenapis` from 3.5.1 to 3.6 ([#10508](https://github.com/opensearch-project/OpenSearch/pull/10508))
 - Bump OpenTelemetry from 1.30.1 to 1.31.0 ([#10617](https://github.com/opensearch-project/OpenSearch/pull/10617))
diff --git a/plugins/ingest-attachment/build.gradle b/plugins/ingest-attachment/build.gradle
index 8945c09fca28b..0cfdd8f24325a 100644
--- a/plugins/ingest-attachment/build.gradle
+++ b/plugins/ingest-attachment/build.gradle
@@ -57,7 +57,7 @@ dependencies {
   runtimeOnly "com.google.guava:guava:${versions.guava}"
   // Other dependencies
   api 'org.tukaani:xz:1.9'
-  api 'commons-io:commons-io:2.14.0'
+  api 'commons-io:commons-io:2.15.0'
   api "org.slf4j:slf4j-api:${versions.slf4j}"
 
   // character set detection
diff --git a/plugins/ingest-attachment/licenses/commons-io-2.14.0.jar.sha1 b/plugins/ingest-attachment/licenses/commons-io-2.14.0.jar.sha1
deleted file mode 100644
index 33c5cfe53e01d..0000000000000
--- a/plugins/ingest-attachment/licenses/commons-io-2.14.0.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-a4c6e1f6c196339473cd2e1b037f0eb97c62755b
\ No newline at end of file
diff --git a/plugins/ingest-attachment/licenses/commons-io-2.15.0.jar.sha1 b/plugins/ingest-attachment/licenses/commons-io-2.15.0.jar.sha1
new file mode 100644
index 0000000000000..73709383fd130
--- /dev/null
+++ b/plugins/ingest-attachment/licenses/commons-io-2.15.0.jar.sha1
@@ -0,0 +1 @@
+5c3c2db10f6f797430a7f9c696b4d1273768c924
\ No newline at end of file