diff --git a/ballerina/Ballerina.toml b/ballerina/Ballerina.toml
index d66ac22c..695f15d2 100644
--- a/ballerina/Ballerina.toml
+++ b/ballerina/Ballerina.toml
@@ -1,7 +1,7 @@
 [package]
 org = "ballerina"
 name = "udp"
-version = "1.13.2"
+version = "1.13.3"
 authors = ["Ballerina"]
 keywords = ["UDP", "datagram", "transport"]
 repository = "https://github.com/ballerina-platform/module-ballerina-udp"
@@ -15,39 +15,39 @@ graalvmCompatible = true
 [[platform.java21.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "udp-native"
-version = "1.13.2"
-path = "../native/build/libs/udp-native-1.13.2.jar"
+version = "1.13.3"
+path = "../native/build/libs/udp-native-1.13.3-SNAPSHOT.jar"
 
 [[platform.java21.dependency]]
-path = "../test-utils/build/libs/udp-test-utils-1.13.2.jar"
+path = "../test-utils/build/libs/udp-test-utils-1.13.3-SNAPSHOT.jar"
 scope = "testOnly"
 
 [[platform.java21.dependency]]
 groupId = "io.netty"
 artifactId = "netty-handler"
-version = "4.1.126.Final"
-path = "./lib/netty-handler-4.1.126.Final.jar"
+version = "4.1.130.Final"
+path = "./lib/netty-handler-4.1.130.Final.jar"
 
 [[platform.java21.dependency]]
 groupId = "io.netty"
 artifactId = "netty-buffer"
-version = "4.1.126.Final"
-path = "./lib/netty-buffer-4.1.126.Final.jar"
+version = "4.1.130.Final"
+path = "./lib/netty-buffer-4.1.130.Final.jar"
 
 [[platform.java21.dependency]]
 groupId = "io.netty"
 artifactId = "netty-transport"
-version = "4.1.126.Final"
-path = "./lib/netty-transport-4.1.126.Final.jar"
+version = "4.1.130.Final"
+path = "./lib/netty-transport-4.1.130.Final.jar"
 
 [[platform.java21.dependency]]
 groupId = "io.netty"
 artifactId = "netty-common"
-version = "4.1.126.Final"
-path = "./lib/netty-common-4.1.126.Final.jar"
+version = "4.1.130.Final"
+path = "./lib/netty-common-4.1.130.Final.jar"
 
 [[platform.java21.dependency]]
 groupId = "io.netty"
 artifactId = "netty-resolver"
-version = "4.1.126.Final"
-path = "./lib/netty-resolver-4.1.126.Final.jar"
+version = "4.1.130.Final"
+path = "./lib/netty-resolver-4.1.130.Final.jar"
diff --git a/ballerina/CompilerPlugin.toml b/ballerina/CompilerPlugin.toml
index 32ce6949..d72ab463 100644
--- a/ballerina/CompilerPlugin.toml
+++ b/ballerina/CompilerPlugin.toml
@@ -3,4 +3,4 @@ id = "udp-plugin"
 class = "io.ballerina.stdlib.udp.compiler.UdpCompilerPlugin"
 
 [[dependency]]
-path = "../compiler-plugin/build/libs/udp-compiler-plugin-1.13.2.jar"
+path = "../compiler-plugin/build/libs/udp-compiler-plugin-1.13.3-SNAPSHOT.jar"
diff --git a/ballerina/Dependencies.toml b/ballerina/Dependencies.toml
index c6de4e22..3e7787f5 100644
--- a/ballerina/Dependencies.toml
+++ b/ballerina/Dependencies.toml
@@ -90,7 +90,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "observe"
-version = "1.5.0"
+version = "1.5.1"
 scope = "testOnly"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
@@ -113,7 +113,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "udp"
-version = "1.13.2"
+version = "1.13.3"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
diff --git a/changelog.md b/changelog.md
index 0d074bec..6b6771f8 100644
--- a/changelog.md
+++ b/changelog.md
@@ -5,6 +5,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [1.13.3] - 2025-12-22
+
+### Fixed
+
+- [Address `CVE-2025-67735` security vulnerabilities in Netty](https://github.com/ballerina-platform/ballerina-library/issues/8538)
+
+
 ## [1.13.2] - 2025-09-09
 
 ### Fixed
diff --git a/gradle.properties b/gradle.properties
index 5e876264..705e7be8 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,7 +8,7 @@ githubJohnrengelmanShadowVersion=8.1.1
 checkstyleToolVersion=7.8.2
 githubSpotbugsVersion=6.0.18
 testngVersion=7.6.1
-nettyVersion=4.1.126.Final
+nettyVersion=4.1.130.Final
 underCouchDownloadVersion=5.4.0
 researchgateReleaseVersion=2.8.0
 slf4jVersion=1.7.30