diff --git a/build.gradle b/build.gradle
index 8b6e93bac..e6d3b839b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -84,6 +84,7 @@ subprojects {
         ballerinaStdLibs "io.ballerina.stdlib:grpc-ballerina:${stdlibGrpcVersion}"
         ballerinaStdLibs "io.ballerina:observe-ballerina:${observeInternalVersion}"
         ballerinaStdLibs "io.ballerina.stdlib:observe-ballerina:${observeVersion}"
+        ballerinaStdLibs "io.ballerina.stdlib:tcp-ballerina:${stdlibTcpVersion}"
 
         /* Ballerina Persist Tool */
         ballerinaStdLibs "io.ballerina:persist-tools:${persistToolVersion}"
diff --git a/gradle.properties b/gradle.properties
index 0b5535aa2..b1abf5f0a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -35,6 +35,7 @@ stdlibCryptoVersion=2.8.0
 stdlibLogVersion=2.11.0
 stdlibOsVersion=1.9.0
 stdlibRandomVersion=1.6.0
+stdlibTcpVersion=1.12.1
 
 # Stdlib Level 03
 stdlibUuidVersion=1.9.0