diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6b15d1f1d4a1..8b32072952500 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -43,6 +43,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `com.github.spullara.mustache.java:compiler` from 0.9.10 to 0.9.11 ([#13329](https://github.com/opensearch-project/OpenSearch/pull/13329))
 - Bump `commons-cli:commons-cli` from 1.6.0 to 1.7.0 ([#13331](https://github.com/opensearch-project/OpenSearch/pull/13331))
 - Bump `jakarta.enterprise:jakarta.enterprise.cdi-api` from 4.0.1 to 4.1.0 ([#13328](https://github.com/opensearch-project/OpenSearch/pull/13328))
+- Bump `com.google.api.grpc:proto-google-iam-v1` from 0.12.0 to 1.33.0 ([#13332](https://github.com/opensearch-project/OpenSearch/pull/13332))
 
 ### Changed
 - [BWC and API enforcement] Enforcing the presence of API annotations at build time ([#12872](https://github.com/opensearch-project/OpenSearch/pull/12872))
diff --git a/plugins/repository-gcs/build.gradle b/plugins/repository-gcs/build.gradle
index 015b487666eb9..8beec1d571f3b 100644
--- a/plugins/repository-gcs/build.gradle
+++ b/plugins/repository-gcs/build.gradle
@@ -61,7 +61,7 @@ dependencies {
   api 'com.google.api-client:google-api-client:2.2.0'
 
   api 'com.google.api.grpc:proto-google-common-protos:2.37.1'
-  api 'com.google.api.grpc:proto-google-iam-v1:0.12.0'
+  api 'com.google.api.grpc:proto-google-iam-v1:1.33.0'
 
   api "com.google.auth:google-auth-library-credentials:${versions.google_auth}"
   api "com.google.auth:google-auth-library-oauth2-http:${versions.google_auth}"
diff --git a/plugins/repository-gcs/licenses/proto-google-iam-v1-0.12.0.jar.sha1 b/plugins/repository-gcs/licenses/proto-google-iam-v1-0.12.0.jar.sha1
deleted file mode 100644
index 2bfae3456d499..0000000000000
--- a/plugins/repository-gcs/licenses/proto-google-iam-v1-0.12.0.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-ea312c0250a5d0a7cdd1b20bc2c3259938b79855
\ No newline at end of file
diff --git a/plugins/repository-gcs/licenses/proto-google-iam-v1-1.33.0.jar.sha1 b/plugins/repository-gcs/licenses/proto-google-iam-v1-1.33.0.jar.sha1
new file mode 100644
index 0000000000000..ba04056c54697
--- /dev/null
+++ b/plugins/repository-gcs/licenses/proto-google-iam-v1-1.33.0.jar.sha1
@@ -0,0 +1 @@
+4766da92d1f36c8b612c1c142d5f3ace3774f098
\ No newline at end of file