diff --git a/ballerina/Dependencies.toml b/ballerina/Dependencies.toml
index ec22990..b8758d6 100644
--- a/ballerina/Dependencies.toml
+++ b/ballerina/Dependencies.toml
@@ -96,7 +96,7 @@ dependencies = [
 [[package]]
 org = "ballerina"
 name = "regex"
-version = "1.4.2"
+version = "1.4.0"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "lang.string"}