diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf70236502702..c64865a01eb37 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -119,6 +119,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `aws-actions/configure-aws-credentials` from 1 to 2 ([#9302](https://github.com/opensearch-project/OpenSearch/pull/9302))
 - Bump `com.github.luben:zstd-jni` from 1.5.5-3 to 1.5.5-5 ([#9431](https://github.com/opensearch-project/OpenSearch/pull/9431)
 - Bump `actions/setup-java` from 2 to 3 ([#9457](https://github.com/opensearch-project/OpenSearch/pull/9457))
+- Bump `com.google.api:gax` from 2.27.0 to 2.32.0 ([#9300](https://github.com/opensearch-project/OpenSearch/pull/9300))
 
 ### Changed
 - Default to mmapfs within hybridfs ([#8508](https://github.com/opensearch-project/OpenSearch/pull/8508))
diff --git a/plugins/repository-gcs/build.gradle b/plugins/repository-gcs/build.gradle
index 1f4104a929116..6d4e56cb81a11 100644
--- a/plugins/repository-gcs/build.gradle
+++ b/plugins/repository-gcs/build.gradle
@@ -53,7 +53,7 @@ versions << [
 
 dependencies {
   api 'com.google.api:api-common:1.8.1'
-  api 'com.google.api:gax:2.27.0'
+  api 'com.google.api:gax:2.32.0'
   api 'com.google.api:gax-httpjson:0.103.1'
 
   api 'com.google.apis:google-api-services-storage:v1-rev20230617-2.0.0'
@@ -148,6 +148,7 @@ thirdPartyAudit {
     'com.google.appengine.api.urlfetch.HTTPResponse',
     'com.google.appengine.api.urlfetch.URLFetchService',
     'com.google.appengine.api.urlfetch.URLFetchServiceFactory',
+    'com.google.auth.oauth2.GdchCredentials',
     'com.google.protobuf.util.JsonFormat',
     'com.google.protobuf.util.JsonFormat$Parser',
     'com.google.protobuf.util.JsonFormat$Printer',
diff --git a/plugins/repository-gcs/licenses/gax-2.27.0.jar.sha1 b/plugins/repository-gcs/licenses/gax-2.27.0.jar.sha1
deleted file mode 100644
index 1813a3aa94404..0000000000000
--- a/plugins/repository-gcs/licenses/gax-2.27.0.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-04a27757c9240da71f896be39f47aaa6e23ef989
\ No newline at end of file
diff --git a/plugins/repository-gcs/licenses/gax-2.32.0.jar.sha1 b/plugins/repository-gcs/licenses/gax-2.32.0.jar.sha1
new file mode 100644
index 0000000000000..9cae74e1c3673
--- /dev/null
+++ b/plugins/repository-gcs/licenses/gax-2.32.0.jar.sha1
@@ -0,0 +1 @@
+522bf3c2a738847b9719eac8ce572be0f84da40a
\ No newline at end of file