diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0beccd3c7a7e2..36415d25f8302 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -121,7 +121,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `org.bouncycastle:bc-fips` from 1.0.2.3 to 1.0.2.4 ([#10297](https://github.com/opensearch-project/OpenSearch/pull/10297))
 - Bump `org.apache.zookeeper:zookeeper` from 3.9.0 to 3.9.1 ([#10506](https://github.com/opensearch-project/OpenSearch/pull/10506))
 - Bump `de.thetaphi:forbiddenapis` from 3.5.1 to 3.6 ([#10508](https://github.com/opensearch-project/OpenSearch/pull/10508))
-- 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 `org.codehaus.woodstox:stax2-api` from 4.2.1 to 4.2.2 ([#10639](https://github.com/opensearch-project/OpenSearch/pull/10639))
 - Bump `com.google.http-client:google-http-client` from 1.43.2 to 1.43.3 ([#10635](https://github.com/opensearch-project/OpenSearch/pull/10635))
 - Bump `com.squareup.okio:okio` from 3.5.0 to 3.6.0 ([#10637](https://github.com/opensearch-project/OpenSearch/pull/10637))
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