diff --git a/Makefile b/Makefile
index f31fd41..da7928f 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 SHELL := bash
 
 # this is the upstream libcurl-impersonate version
-VERSION := 0.7.0b6
+VERSION := 0.7.0
 CURL_VERSION := curl-8_7_1
 
 $(CURL_VERSION):
diff --git a/curl_cffi/const.py b/curl_cffi/const.py
index 3b77bef..e535ff3 100644
--- a/curl_cffi/const.py
+++ b/curl_cffi/const.py
@@ -328,6 +328,8 @@ class CurlOpt(IntEnum):
     TLS_EXTENSION_ORDER = 10000 + 1012
     STREAM_EXCLUSIVE = 0 + 1013
     TLS_KEY_USAGE_NO_CHECK = 0 + 1014
+    TLS_SIGNED_CERT_TIMESTAMPS = 0 + 1015
+    TLS_STATUS_REQUEST = 0 + 1016
 
     if locals().get("WRITEDATA"):
         FILE = locals().get("WRITEDATA")
diff --git a/curl_cffi/requests/impersonate.py b/curl_cffi/requests/impersonate.py
index cd37bed..7fbca3c 100644
--- a/curl_cffi/requests/impersonate.py
+++ b/curl_cffi/requests/impersonate.py
@@ -262,15 +262,11 @@ def toggle_extension(curl, extension_id: int, enable: bool):
     # status_request
     elif extension_id == 5:
         if enable:
-            pass # It's now always enabled
-        else:
-            raise NotImplementedError("This extension(5) is always on for now, it will be updated later.")
-    # signed_certificate_timestamp
+            curl.setopt(CurlOpt.TLS_STATUS_REQUEST, 1)
+    # signed_certificate_timestamps
     elif extension_id == 18:
         if enable:
-            pass # It's now always enabled
-        else:
-            raise NotImplementedError("This extension(18) is always on for now, it will be updated later.")
+            curl.setopt(CurlOpt.TLS_SIGNED_CERT_TIMESTAMPS, 1)
     # session_ticket
     elif extension_id == 35:
         if enable:
diff --git a/curl_cffi/requests/session.py b/curl_cffi/requests/session.py
index e2597da..75e2d84 100644
--- a/curl_cffi/requests/session.py
+++ b/curl_cffi/requests/session.py
@@ -226,7 +226,7 @@ def __init__(
         self._closed = False
 
     def _toggle_extensions_by_ids(self, curl, extension_ids):
-        default_enabled = {0, 51, 13, 43, 5, 18, 65281, 23, 10, 45, 35, 11, 16}
+        default_enabled = {0, 51, 13, 43, 65281, 23, 10, 45, 35, 11, 16}
 
         to_enable_ids = extension_ids - default_enabled
         for ext_id in to_enable_ids:
diff --git a/examples/impersonate.py b/examples/impersonate.py
index e349ac8..f150366 100644
--- a/examples/impersonate.py
+++ b/examples/impersonate.py
@@ -9,7 +9,7 @@
     [
         "771",
         "4865-4866-4867-49195-49196-52393-49199-49200-52392-49171-49172-156-157-47-53",
-        "0-23-65281-10-11-35-16-5-13-51-45-43-18-21",  # FIXME: 18 should not be here.
+        "0-23-65281-10-11-35-16-5-13-51-45-43-21",
         "29-23-24",
         "0",
     ]
@@ -29,6 +29,16 @@
         "rsa_pkcs1_sha512",
         "rsa_pkcs1_sha1",
     ]
+    # other options:
+    # tls_min_version: int = CurlSslVersion.TLSv1_2
+    # tls_grease: bool = False
+    # tls_permute_extensions: bool = False
+    # tls_cert_compression: Literal["zlib", "brotli"] = "brotli"
+    # tls_signature_algorithms: Optional[List[str]] = None
+    # http2_stream_weight: int = 256
+    # http2_stream_exclusive: int = 1
+
+    # See requests/impersonate.py and tests/unittest/test_impersonate.py for more examples
 }
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 54396b8..f539150 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "curl_cffi"
-version = "0.7.0b6"
+version = "0.7.0b7"
 authors = [{ name = "Yifei Kong", email = "kong@yifei.me" }]
 description = "libcurl ffi bindings for Python, with impersonation support."
 license = { file = "LICENSE" }
diff --git a/scripts/build.py b/scripts/build.py
index f456631..4891867 100644
--- a/scripts/build.py
+++ b/scripts/build.py
@@ -10,7 +10,7 @@
 from cffi import FFI
 
 # this is the upstream libcurl-impersonate version
-__version__ = "0.7.0b6"
+__version__ = "0.7.0"
 
 tmpdir = None
 
diff --git a/tests/unittest/test_impersonate.py b/tests/unittest/test_impersonate.py
index 515c760..1859a54 100644
--- a/tests/unittest/test_impersonate.py
+++ b/tests/unittest/test_impersonate.py
@@ -82,6 +82,11 @@ def test_customized_ja3_extensions():
     _, _, extensions, _, _ = r["ja3_text"].split(",")
     assert extensions == "65281-0-11-23-5-18-27-16-17513-10-35-43-45-13-51"
 
+    ja3 = "771,4865-4866-4867-49195-49199-49196-49200-52393-52392-49171-49172-156-157-47-53,65281-0-11-23-27-16-17513-10-35-43-45-13-51,25497-29-23-24,0"
+    r = requests.get(url, ja3=ja3).json()
+    _, _, extensions, _, _ = r["ja3_text"].split(",")
+    assert extensions == "65281-0-11-23-27-16-17513-10-35-43-45-13-51"
+
     # removed enable session_ticket()
     ja3 = "771,4865-4866-4867-49195-49199-49196-49200-52393-52392-49171-49172-156-157-47-53,65281-0-11-23-5-18-27-16-17513-10-43-45-13-51,25497-29-23-24,0"
     r = requests.get(url, ja3=ja3).json()