diff --git a/packages/simplex-chat-nodejs/src/api.ts b/packages/simplex-chat-nodejs/src/api.ts
index 0d3339df9a..386752b80d 100644
--- a/packages/simplex-chat-nodejs/src/api.ts
+++ b/packages/simplex-chat-nodejs/src/api.ts
@@ -688,7 +688,7 @@ export class ChatApi {
    * Network usage: interactive.
    */
   async apiConnectPlan(userId: number, connectionLink: string): Promise<[T.ConnectionPlan, T.CreatedConnLink]> {
-    const r = await this.sendChatCmd(CC.APIConnectPlan.cmdString({userId, connectionLink, resolveKnown: false}))
+    const r = await this.sendChatCmd(CC.APIConnectPlan.cmdString({userId, connectTarget: connectionLink, resolveMode: T.PlanResolveMode.Unknown}))
     if (r.type === "connectionPlan") return [r.connectionPlan, r.connLink]
     throw new ChatCommandError("error getting connect plan", r)
   }
@@ -707,7 +707,7 @@ export class ChatApi {
    * Network usage: interactive.
    */
   async apiConnectActiveUser(connLink: string): Promise<ConnReqType> {
-    const r = await this.sendChatCmd(CC.Connect.cmdString({incognito: false, connLink_: connLink}))
+    const r = await this.sendChatCmd(CC.Connect.cmdString({incognito: false, connTarget_: connLink}))
     return this.handleConnectResult(r)
   }
 
@@ -866,7 +866,7 @@ export class ChatApi {
    * Network usage: no.
    */
   async apiCreateActiveUser(profile?: T.Profile): Promise<T.User> {
-    const r = await this.sendChatCmd(CC.CreateActiveUser.cmdString({newUser: {profile, pastTimestamp: false, userChatRelay: false}}))
+    const r = await this.sendChatCmd(CC.CreateActiveUser.cmdString({newUser: {profile, pastTimestamp: false, userChatRelay: false, clientService: false}}))
     if (r.type === "activeUser") return r.user
     throw new ChatCommandError("unexpected response", r)
   }
diff --git a/packages/simplex-chat-python/src/simplex_chat/api.py b/packages/simplex-chat-python/src/simplex_chat/api.py
index ef37e28384..f1a1853293 100644
--- a/packages/simplex-chat-python/src/simplex_chat/api.py
+++ b/packages/simplex-chat-python/src/simplex_chat/api.py
@@ -466,7 +466,7 @@ class ChatApi:
     ) -> tuple[T.ConnectionPlan, T.CreatedConnLink]:
         r = await self.send_chat_cmd(
             CC.APIConnectPlan_cmd_string(
-                {"userId": user_id, "connectionLink": connection_link, "resolveKnown": False}
+                {"userId": user_id, "connectTarget": connection_link, "resolveMode": "unknown"}
             )
         )
         if r["type"] == "connectionPlan":
@@ -487,7 +487,7 @@ class ChatApi:
 
     async def api_connect_active_user(self, conn_link: str) -> ConnReqType:
         r = await self.send_chat_cmd(
-            CC.Connect_cmd_string({"incognito": False, "connLink_": conn_link})
+            CC.Connect_cmd_string({"incognito": False, "connTarget_": conn_link})
         )
         return self._handle_connect_result(r)
 
@@ -641,7 +641,7 @@ class ChatApi:
             raise
 
     async def api_create_active_user(self, profile: T.Profile | None = None) -> T.User:
-        new_user: T.NewUser = {"pastTimestamp": False, "userChatRelay": False}
+        new_user: T.NewUser = {"pastTimestamp": False, "userChatRelay": False, "clientService": False}
         if profile is not None:
             new_user["profile"] = profile
         r = await self.send_chat_cmd(CC.CreateActiveUser_cmd_string({"newUser": new_user}))
diff --git a/packages/simplex-chat-python/tests/test_native_cache.py b/packages/simplex-chat-python/tests/test_native_cache.py
index 30a1f43e2a..55084eeae8 100644
--- a/packages/simplex-chat-python/tests/test_native_cache.py
+++ b/packages/simplex-chat-python/tests/test_native_cache.py
@@ -4,6 +4,7 @@ from pathlib import Path
 import pytest
 
 from simplex_chat._native import _cache_root, _resolve_libs_dir, _download
+from simplex_chat._version import LIBS_VERSION
 
 
 def test_cache_root_linux(tmp_path, monkeypatch):
@@ -41,7 +42,7 @@ def test_resolve_downloads_when_missing(tmp_path, monkeypatch):
 
     monkeypatch.setattr("simplex_chat._native._download", fake_download)
     libs_dir = _resolve_libs_dir("sqlite")
-    assert libs_dir == tmp_path / "simplex-chat" / "v6.5.2" / "sqlite"
+    assert libs_dir == tmp_path / "simplex-chat" / f"v{LIBS_VERSION}" / "sqlite"
     assert called["backend"] == "sqlite"
     assert (libs_dir / "libsimplex.so").exists()
 
@@ -49,7 +50,7 @@ def test_resolve_downloads_when_missing(tmp_path, monkeypatch):
 def test_resolve_uses_cache_on_second_call(tmp_path, monkeypatch):
     monkeypatch.setenv("XDG_CACHE_HOME", str(tmp_path))
     monkeypatch.setattr("sys.platform", "linux")
-    cached = tmp_path / "simplex-chat" / "v6.5.2" / "sqlite"
+    cached = tmp_path / "simplex-chat" / f"v{LIBS_VERSION}" / "sqlite"
     cached.mkdir(parents=True)
     (cached / "libsimplex.so").touch()
     # Should NOT call _download — use the cached file.
diff --git a/packages/simplex-chat-python/tests/test_native_url.py b/packages/simplex-chat-python/tests/test_native_url.py
index b27c3e09cf..df96fff8ae 100644
--- a/packages/simplex-chat-python/tests/test_native_url.py
+++ b/packages/simplex-chat-python/tests/test_native_url.py
@@ -1,6 +1,7 @@
 from unittest.mock import patch
 import pytest
 from simplex_chat._native import _platform_tag, _libs_url, _libname
+from simplex_chat._version import LIBS_VERSION
 
 
 @patch("sys.platform", "linux")
@@ -42,7 +43,7 @@ def test_url_sqlite(_):
     assert (
         _libs_url("sqlite")
         == "https://github.com/simplex-chat/simplex-chat-libs/releases/download/"
-        "v6.5.2/simplex-chat-libs-linux-x86_64.zip"
+        f"v{LIBS_VERSION}/simplex-chat-libs-linux-x86_64.zip"
     )
 
 
@@ -51,5 +52,5 @@ def test_url_postgres(_):
     assert (
         _libs_url("postgres")
         == "https://github.com/simplex-chat/simplex-chat-libs/releases/download/"
-        "v6.5.2/simplex-chat-libs-linux-x86_64-postgres.zip"
+        f"v{LIBS_VERSION}/simplex-chat-libs-linux-x86_64-postgres.zip"
     )