diff --git a/stubs/pycurl/METADATA.toml b/stubs/pycurl/METADATA.toml
index f4c8a993b104..8d6e2d58ebb3 100644
--- a/stubs/pycurl/METADATA.toml
+++ b/stubs/pycurl/METADATA.toml
@@ -1,4 +1,4 @@
-version = "7.45.6"
+version = "7.45.7"
 upstream_repository = "https://github.com/pycurl/pycurl"
 
 [tool.stubtest]
diff --git a/stubs/pycurl/pycurl.pyi b/stubs/pycurl/pycurl.pyi
index 867e2cb6cd80..36a44e6ecbe2 100644
--- a/stubs/pycurl/pycurl.pyi
+++ b/stubs/pycurl/pycurl.pyi
@@ -310,6 +310,7 @@ GSSAPI_DELEGATION_NONE: Final = 0
 GSSAPI_DELEGATION_POLICY_FLAG: Final = 1
 HAPROXYPROTOCOL: Final = 274
 HAPROXY_CLIENT_IP: Final = 10323
+ECH: Final = 10325
 HEADER: Final = 42
 HEADERFUNCTION: Final = 20079
 HEADEROPT: Final = 229
@@ -407,6 +408,9 @@ MAXCONNECTS: Final = 71
 MAXFILESIZE: Final = 30117
 MAXFILESIZE_LARGE: Final = 30117
 MAXLIFETIME_CONN: Final = 314
+PREREQFUNCTION: Final = 20312
+PREREQFUNC_OK: Final = 0
+PREREQFUNC_ABORT: Final = 1
 MAXREDIRS: Final = 68
 MAX_RECV_SPEED_LARGE: Final = 30146
 MAX_SEND_SPEED_LARGE: Final = 30145