diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9eae2dc0f0d5d..67a87ba30cb71 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -61,6 +61,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `opensearch-protobufs` from 1.0.0 to 1.1.0 and update transport-grpc module compatibility ([#20396](https://github.com/opensearch-project/OpenSearch/pull/20396))
 - Bump `org.wiremock:wiremock-standalone` from 3.6.0 to 3.13.2 ([#20406](https://github.com/opensearch-project/OpenSearch/pull/20406))
 - Bump `tj-actions/changed-files` from 47.0.0 to 47.0.1 ([#20408](https://github.com/opensearch-project/OpenSearch/pull/20408))
+- Bump `reactor-netty` to 1.3.2, `reactor` to 3.8.2 ([#20419](https://github.com/opensearch-project/OpenSearch/pull/20419))
 
 ### Removed
 
diff --git a/client/rest/licenses/reactor-core-3.8.1.jar.sha1 b/client/rest/licenses/reactor-core-3.8.1.jar.sha1
deleted file mode 100644
index 2d3a0a304a959..0000000000000
--- a/client/rest/licenses/reactor-core-3.8.1.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-5c00fd2b5daae88de5adb072b1921acbf2ba64b0
\ No newline at end of file
diff --git a/client/rest/licenses/reactor-core-3.8.2.jar.sha1 b/client/rest/licenses/reactor-core-3.8.2.jar.sha1
new file mode 100644
index 0000000000000..618bc760a7432
--- /dev/null
+++ b/client/rest/licenses/reactor-core-3.8.2.jar.sha1
@@ -0,0 +1 @@
+874cfa3a39b93eb74e21f13ce9dba537ccc49726
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4ba765825153e..3d2dcf86241c6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -42,8 +42,8 @@ joda              = "2.12.7"
 roaringbitmap     = "1.3.0"
 
 # project reactor
-reactor_netty     = "1.3.1"
-reactor           = "3.8.1"
+reactor_netty     = "1.3.2"
+reactor           = "3.8.2"
 
 # client dependencies
 httpclient5       = "5.6"
diff --git a/plugins/repository-azure/licenses/reactor-netty-core-1.3.1.jar.sha1 b/plugins/repository-azure/licenses/reactor-netty-core-1.3.1.jar.sha1
deleted file mode 100644
index 0929098317171..0000000000000
--- a/plugins/repository-azure/licenses/reactor-netty-core-1.3.1.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-a42b946b2602c0d7b38eecd9af16ea599a6c5624
\ No newline at end of file
diff --git a/plugins/repository-azure/licenses/reactor-netty-core-1.3.2.jar.sha1 b/plugins/repository-azure/licenses/reactor-netty-core-1.3.2.jar.sha1
new file mode 100644
index 0000000000000..d43b8382e0f3e
--- /dev/null
+++ b/plugins/repository-azure/licenses/reactor-netty-core-1.3.2.jar.sha1
@@ -0,0 +1 @@
+78152a90647f1fb9cf044354bc38beb5a22ca70b
\ No newline at end of file
diff --git a/plugins/repository-azure/licenses/reactor-netty-http-1.3.1.jar.sha1 b/plugins/repository-azure/licenses/reactor-netty-http-1.3.1.jar.sha1
deleted file mode 100644
index 57b281414913a..0000000000000
--- a/plugins/repository-azure/licenses/reactor-netty-http-1.3.1.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-6bd9696ef71d0e22090329c269c679a73a0aa89f
\ No newline at end of file
diff --git a/plugins/repository-azure/licenses/reactor-netty-http-1.3.2.jar.sha1 b/plugins/repository-azure/licenses/reactor-netty-http-1.3.2.jar.sha1
new file mode 100644
index 0000000000000..ab499a6590f49
--- /dev/null
+++ b/plugins/repository-azure/licenses/reactor-netty-http-1.3.2.jar.sha1
@@ -0,0 +1 @@
+bf09c2adc3fa97286f0af1122bdcd65b4b6056fc
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.3.1.jar.sha1 b/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.3.1.jar.sha1
deleted file mode 100644
index 0929098317171..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.3.1.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-a42b946b2602c0d7b38eecd9af16ea599a6c5624
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.3.2.jar.sha1 b/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.3.2.jar.sha1
new file mode 100644
index 0000000000000..d43b8382e0f3e
--- /dev/null
+++ b/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.3.2.jar.sha1
@@ -0,0 +1 @@
+78152a90647f1fb9cf044354bc38beb5a22ca70b
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.3.1.jar.sha1 b/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.3.1.jar.sha1
deleted file mode 100644
index 57b281414913a..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.3.1.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-6bd9696ef71d0e22090329c269c679a73a0aa89f
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.3.2.jar.sha1 b/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.3.2.jar.sha1
new file mode 100644
index 0000000000000..ab499a6590f49
--- /dev/null
+++ b/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.3.2.jar.sha1
@@ -0,0 +1 @@
+bf09c2adc3fa97286f0af1122bdcd65b4b6056fc
\ No newline at end of file
diff --git a/server/licenses/reactor-core-3.8.1.jar.sha1 b/server/licenses/reactor-core-3.8.1.jar.sha1
deleted file mode 100644
index 2d3a0a304a959..0000000000000
--- a/server/licenses/reactor-core-3.8.1.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-5c00fd2b5daae88de5adb072b1921acbf2ba64b0
\ No newline at end of file
diff --git a/server/licenses/reactor-core-3.8.2.jar.sha1 b/server/licenses/reactor-core-3.8.2.jar.sha1
new file mode 100644
index 0000000000000..618bc760a7432
--- /dev/null
+++ b/server/licenses/reactor-core-3.8.2.jar.sha1
@@ -0,0 +1 @@
+874cfa3a39b93eb74e21f13ce9dba537ccc49726
\ No newline at end of file