diff --git a/ballerina/Dependencies.toml b/ballerina/Dependencies.toml
index cbf1767..424417a 100644
--- a/ballerina/Dependencies.toml
+++ b/ballerina/Dependencies.toml
@@ -30,7 +30,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "data.jsondata"
-version = "1.1.0"
+version = "1.1.3"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"},
 	{org = "ballerina", name = "lang.object"}
@@ -158,7 +158,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "observe"
-version = "1.5.0"
+version = "1.5.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
@@ -277,7 +277,7 @@ dependencies = [
 [[package]]
 org = "ballerinax"
 name = "java.jdbc"
-version = "1.14.0"
+version = "1.14.1"
 scope = "testOnly"
 dependencies = [
 	{org = "ballerina", name = "io"},
diff --git a/ballerina/extern_functions.bal b/ballerina/extern_functions.bal
index 30fc09d..e75cfb4 100644
--- a/ballerina/extern_functions.bal
+++ b/ballerina/extern_functions.bal
@@ -70,6 +70,6 @@ public isolated function externImmediateStop(Listener cdcListener) returns Error
 # + cdc - The CDC listener instance to be checked
 # + return - Returns `true` if the listener is considered live, `false` otherwise,
 # or an error if the liveness check fail
-public function isLive(Listener cdc) returns boolean|Error = @java:Method {
+public isolated function isLive(Listener cdc) returns boolean|Error = @java:Method {
     'class: "io.ballerina.lib.cdc.Listener"
 } external;