diff --git a/CHANGELOG.md b/CHANGELOG.md
index a273ad1494b72..15bb78244a41b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `ch.qos.logback:logback-core` from 1.5.3 to 1.5.6 ([#13756](https://github.com/opensearch-project/OpenSearch/pull/13756))
 - Bump `netty` from 4.1.109.Final to 4.1.110.Final ([#13802](https://github.com/opensearch-project/OpenSearch/pull/13802))
 - Bump `jackson` from 2.17.0 to 2.17.1 ([#13817](https://github.com/opensearch-project/OpenSearch/pull/13817))
+- Bump `reactor` from 3.5.15 to 3.5.17 ([#13825](https://github.com/opensearch-project/OpenSearch/pull/13825))
+- Bump `reactor-netty` from 1.1.17 to 1.1.19 ([#13825](https://github.com/opensearch-project/OpenSearch/pull/13825))
 
 ### Changed
 - Add ability for Boolean and date field queries to run when only doc_values are enabled ([#11650](https://github.com/opensearch-project/OpenSearch/pull/11650))
diff --git a/buildSrc/version.properties b/buildSrc/version.properties
index cd8934318038a..96d4f2a39f66b 100644
--- a/buildSrc/version.properties
+++ b/buildSrc/version.properties
@@ -31,8 +31,8 @@ netty             = 4.1.110.Final
 joda              = 2.12.7
 
 # project reactor
-reactor_netty     = 1.1.17
-reactor           = 3.5.15
+reactor_netty     = 1.1.19
+reactor           = 3.5.17
 
 # client dependencies
 httpclient        = 4.5.14
diff --git a/plugins/repository-azure/licenses/reactor-netty-core-1.1.17.jar.sha1 b/plugins/repository-azure/licenses/reactor-netty-core-1.1.17.jar.sha1
deleted file mode 100644
index 3d631bc904f24..0000000000000
--- a/plugins/repository-azure/licenses/reactor-netty-core-1.1.17.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-319b1d41f28e92b31b7ca0f19183337f5539bb44
\ No newline at end of file
diff --git a/plugins/repository-azure/licenses/reactor-netty-core-1.1.19.jar.sha1 b/plugins/repository-azure/licenses/reactor-netty-core-1.1.19.jar.sha1
new file mode 100644
index 0000000000000..cbcbfcd87d682
--- /dev/null
+++ b/plugins/repository-azure/licenses/reactor-netty-core-1.1.19.jar.sha1
@@ -0,0 +1 @@
+639e2c63ade6f2a49d7e501ca2264b74d240b448
\ No newline at end of file
diff --git a/plugins/repository-azure/licenses/reactor-netty-http-1.1.17.jar.sha1 b/plugins/repository-azure/licenses/reactor-netty-http-1.1.17.jar.sha1
deleted file mode 100644
index 9ceef6959744b..0000000000000
--- a/plugins/repository-azure/licenses/reactor-netty-http-1.1.17.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-9ed949dcd050ef30d9eeedd53d95d1dce20ce832
\ No newline at end of file
diff --git a/plugins/repository-azure/licenses/reactor-netty-http-1.1.19.jar.sha1 b/plugins/repository-azure/licenses/reactor-netty-http-1.1.19.jar.sha1
new file mode 100644
index 0000000000000..1eeedfc0926f5
--- /dev/null
+++ b/plugins/repository-azure/licenses/reactor-netty-http-1.1.19.jar.sha1
@@ -0,0 +1 @@
+b4bbb1aeb64ecb2b3949c38983032a7f0b0ebd07
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.1.17.jar.sha1 b/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.1.17.jar.sha1
deleted file mode 100644
index 3d631bc904f24..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.1.17.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-319b1d41f28e92b31b7ca0f19183337f5539bb44
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.1.19.jar.sha1 b/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.1.19.jar.sha1
new file mode 100644
index 0000000000000..cbcbfcd87d682
--- /dev/null
+++ b/plugins/transport-reactor-netty4/licenses/reactor-netty-core-1.1.19.jar.sha1
@@ -0,0 +1 @@
+639e2c63ade6f2a49d7e501ca2264b74d240b448
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.1.17.jar.sha1 b/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.1.17.jar.sha1
deleted file mode 100644
index 9ceef6959744b..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.1.17.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-9ed949dcd050ef30d9eeedd53d95d1dce20ce832
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.1.19.jar.sha1 b/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.1.19.jar.sha1
new file mode 100644
index 0000000000000..1eeedfc0926f5
--- /dev/null
+++ b/plugins/transport-reactor-netty4/licenses/reactor-netty-http-1.1.19.jar.sha1
@@ -0,0 +1 @@
+b4bbb1aeb64ecb2b3949c38983032a7f0b0ebd07
\ No newline at end of file
diff --git a/server/licenses/reactor-core-3.5.15.jar.sha1 b/server/licenses/reactor-core-3.5.15.jar.sha1
deleted file mode 100644
index 02df47ed58b9d..0000000000000
--- a/server/licenses/reactor-core-3.5.15.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-4e07a24c671235a2a806e75e9b8ff23d7d1db3d4
\ No newline at end of file
diff --git a/server/licenses/reactor-core-3.5.17.jar.sha1 b/server/licenses/reactor-core-3.5.17.jar.sha1
new file mode 100644
index 0000000000000..6663356bab047
--- /dev/null
+++ b/server/licenses/reactor-core-3.5.17.jar.sha1
@@ -0,0 +1 @@
+2cf9b080e3a2d8a5a39948260db5fd1dae54c3ac
\ No newline at end of file