diff --git a/mem0/client/main.py b/mem0/client/main.py
index e94c6f83..60424f52 100644
--- a/mem0/client/main.py
+++ b/mem0/client/main.py
@@ -6,7 +6,7 @@ from typing import Any, Dict, List, Optional, Union
 
 import httpx
 
-from mem0.memory.setup import setup_config
+from mem0.memory.setup import get_user_id, setup_config
 from mem0.memory.telemetry import capture_client_event
 
 logger = logging.getLogger(__name__)
@@ -68,13 +68,14 @@ class MemoryClient:
         """
         self.api_key = api_key or os.getenv("MEM0_API_KEY")
         self.host = host or "https://api.mem0.ai"
+        self.user_id = get_user_id()
 
         if not self.api_key:
             raise ValueError("API Key not provided. Please provide an API Key.")
 
         self.client = httpx.Client(
             base_url=self.host,
-            headers={"Authorization": f"Token {self.api_key}"},
+            headers={"Authorization": f"Token {self.api_key}", "Mem0-User-ID": self.user_id},
             timeout=60,
         )
         self._validate_api_key()
diff --git a/mem0/memory/telemetry.py b/mem0/memory/telemetry.py
index 6865b2fe..e4e6b863 100644
--- a/mem0/memory/telemetry.py
+++ b/mem0/memory/telemetry.py
@@ -5,6 +5,7 @@ import sys
 
 from posthog import Posthog
 
+import mem0
 from mem0.memory.setup import get_user_id, setup_config
 
 MEM0_TELEMETRY = os.environ.get("MEM0_TELEMETRY", "True")
@@ -32,6 +33,8 @@ class AnonymousTelemetry:
         if properties is None:
             properties = {}
         properties = {
+            "client_source": "python",
+            "client_version": mem0.__version__,
             "python_version": sys.version,
             "os": sys.platform,
             "os_version": platform.version(),
@@ -42,11 +45,6 @@ class AnonymousTelemetry:
         }
         self.posthog.capture(distinct_id=self.user_id, event=event_name, properties=properties)
 
-    def identify_user(self, user_id, properties=None):
-        if properties is None:
-            properties = {}
-        self.posthog.identify(distinct_id=user_id, properties=properties)
-
     def close(self):
         self.posthog.shutdown()
 
diff --git a/pyproject.toml b/pyproject.toml
index 3f909228..ccb4fcc2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mem0ai"
-version = "0.1.14"
+version = "0.1.15"
 description = "Long-term memory for AI Agents"
 authors = ["Mem0 <founders@mem0.ai>"]
 exclude = [