diff --git a/ballerina/Ballerina.toml b/ballerina/Ballerina.toml
index 98490174..abc671fc 100644
--- a/ballerina/Ballerina.toml
+++ b/ballerina/Ballerina.toml
@@ -1,13 +1,13 @@
 [package]
 org = "ballerina"
 name = "log"
-version = "2.14.0"
+version = "2.15.0"
 authors = ["Ballerina"]
 keywords = ["level", "format"]
 repository = "https://github.com/ballerina-platform/module-ballerina-log"
 icon = "icon.png"
 license = ["Apache-2.0"]
-distribution = "2201.12.0"
+distribution = "2201.13.0"
 
 [platform.java21]
 graalvmCompatible = true
@@ -15,18 +15,18 @@ graalvmCompatible = true
 [[platform.java21.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "log-native"
-version = "2.14.0"
-path = "../native/build/libs/log-native-2.14.0.jar"
+version = "2.15.0"
+path = "../native/build/libs/log-native-2.15.0-SNAPSHOT.jar"
 
 [[platform.java21.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "log-compiler-plugin"
-version = "2.14.0"
-path = "../compiler-plugin/build/libs/log-compiler-plugin-2.14.0.jar"
+version = "2.15.0"
+path = "../compiler-plugin/build/libs/log-compiler-plugin-2.15.0-SNAPSHOT.jar"
 
 [[platform.java21.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "log-test-utils"
-version = "2.14.0"
-path = "../test-utils/build/libs/log-test-utils-2.14.0.jar"
+version = "2.15.0"
+path = "../test-utils/build/libs/log-test-utils-2.15.0-SNAPSHOT.jar"
 scope = "testOnly"
diff --git a/ballerina/CompilerPlugin.toml b/ballerina/CompilerPlugin.toml
index 3b2ead9b..23972feb 100644
--- a/ballerina/CompilerPlugin.toml
+++ b/ballerina/CompilerPlugin.toml
@@ -3,4 +3,4 @@ id = "log-compiler-plugin"
 class = "io.ballerina.stdlib.log.compiler.LogCompilerPlugin"
 
 [[dependency]]
-path = "../compiler-plugin/build/libs/log-compiler-plugin-2.14.0.jar"
+path = "../compiler-plugin/build/libs/log-compiler-plugin-2.15.0-SNAPSHOT.jar"
diff --git a/ballerina/Dependencies.toml b/ballerina/Dependencies.toml
index 040bfb8a..377fd97d 100644
--- a/ballerina/Dependencies.toml
+++ b/ballerina/Dependencies.toml
@@ -5,7 +5,7 @@
 
 [ballerina]
 dependencies-toml-version = "2"
-distribution-version = "2201.12.0"
+distribution-version = "2201.13.0"
 
 [[package]]
 org = "ballerina"
@@ -76,7 +76,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "log"
-version = "2.14.0"
+version = "2.15.0"
 dependencies = [
 	{org = "ballerina", name = "io"},
 	{org = "ballerina", name = "jballerina.java"},
@@ -91,7 +91,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "observe"
-version = "1.5.0"
+version = "1.7.0"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]
diff --git a/ballerina/natives.bal b/ballerina/natives.bal
index 32b2c2e0..bb88ff08 100644
--- a/ballerina/natives.bal
+++ b/ballerina/natives.bal
@@ -51,6 +51,7 @@ public type Valuer isolated function () returns anydata;
 # + level - level which cannot be a key
 # + 'error - 'error which cannot be a key
 # + stackTrace - stackTrace which cannot be a key
+# + icp\.runtimeId - icp.runtimeId which cannot be a key
 public type KeyValues record {|
     never msg?;
     never message?;
@@ -58,6 +59,7 @@ public type KeyValues record {|
     never level?;
     never 'error?;
     never stackTrace?;
+    never icp\.runtimeId?;
     Value...;
 |};
 
@@ -77,6 +79,8 @@ public type AnydataKeyValues record {
     never stackTrace?;
     # module name which cannot be a key
     never module?;
+    # icp.runtimeId which cannot be a key
+    never icp\.runtimeId?;
 };
 
 type Module record {
diff --git a/ballerina/root_logger.bal b/ballerina/root_logger.bal
index 01ae0551..b8b6d195 100644
--- a/ballerina/root_logger.bal
+++ b/ballerina/root_logger.bal
@@ -39,6 +39,8 @@ type ConfigInternal record {|
     boolean enableSensitiveDataMasking = enableSensitiveDataMasking;
 |};
 
+final string ICP_RUNTIME_ID_KEY = "icp.runtimeId";
+
 final RootLogger rootLogger;
 
 # Get the root logger instance.
@@ -147,6 +149,13 @@ isolated class RootLogger {
                 logRecord[k] = v;
             }
         }
+        if observe:isObservabilityEnabled() {
+            string? runtimeId = observe:getTagValue(ICP_RUNTIME_ID_KEY);
+            if runtimeId is string {
+                logRecord[ICP_RUNTIME_ID_KEY] = runtimeId;
+            }
+        }
+
         foreach [string, Value] [k, v] in self.keyValues.entries() {
             logRecord[k] = v is Valuer ? v() : 
                 (v is PrintableRawTemplate ? evaluateTemplate(v, self.enableSensitiveDataMasking) : v);
diff --git a/build-config/resources/Ballerina.toml b/build-config/resources/Ballerina.toml
index 37ca848d..3def50e3 100644
--- a/build-config/resources/Ballerina.toml
+++ b/build-config/resources/Ballerina.toml
@@ -7,7 +7,7 @@ keywords = ["level", "format"]
 repository = "https://github.com/ballerina-platform/module-ballerina-log"
 icon = "icon.png"
 license = ["Apache-2.0"]
-distribution = "2201.12.0"
+distribution = "2201.13.0"
 
 [platform.java21]
 graalvmCompatible = true
diff --git a/gradle.properties b/gradle.properties
index 448b8c86..191952ae 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 org.gradle.caching=true
 group=io.ballerina.stdlib
-version=2.14.1-SNAPSHOT
-ballerinaLangVersion=2201.12.0
+version=2.15.0-SNAPSHOT
+ballerinaLangVersion=2201.13.0
 
 checkstylePluginVersion=10.12.0
 spotbugsPluginVersion=6.0.18
@@ -15,6 +15,6 @@ jacksonDatabindVersion=2.17.2
 
 #stdlib dependencies
 stdlibIoVersion=1.8.0
-observeVersion=1.5.0
-observeInternalVersion=1.5.0
+observeVersion=1.7.0
+observeInternalVersion=1.7.0
 testngVersion=6.14.3