diff --git a/pdm.lock b/pdm.lock
--- a/pdm.lock
+++ b/pdm.lock
@@ -853,6 +853,15 @@ requires_python = ">=3.5"
 summary = "Sniff out which async library your code is running under"
 
 [[package]]
+name = "sse-starlette"
+version = "0.10.3"
+requires_python = ">=3.6"
+summary = "\"SSE plugin for Starlette\""
+dependencies = [
+    "starlette",
+]
+
+[[package]]
 name = "stack-data"
 version = "0.2.0"
 summary = "Extract data from python stack frames and tracebacks for informative displays"
@@ -1136,7 +1145,7 @@ dependencies = [
 
 [metadata]
 lock_version = "3.1"
-content_hash = "sha256:d0af3ae9f90e4ec5ef0d136dcf10cdacdaa1f4d69488639235aa81db15520c5f"
+content_hash = "sha256:d15be600b685c807bd0ff133a19705e8c3a9b741f371deba462783e1ef3691e5"
 
 [metadata.files]
 "aiohttp 3.8.1" = [
@@ -2137,6 +2146,10 @@ content_hash = "sha256:d0af3ae9f90e4ec5e
     {file = "sniffio-1.2.0-py3-none-any.whl", hash = "sha256:471b71698eac1c2112a40ce2752bb2f4a4814c22a54a3eed3676bc0f5ca9f663"},
     {file = "sniffio-1.2.0.tar.gz", hash = "sha256:c4666eecec1d3f50960c6bdf61ab7bc350648da6c126e3cf6898d8cd4ddcd3de"},
 ]
+"sse-starlette 0.10.3" = [
+    {file = "sse_starlette-0.10.3-py3-none-any.whl", hash = "sha256:ca2de945af80b83f1efda6144df9e13db83880b3b87c660044b64f199395e8b7"},
+    {file = "sse-starlette-0.10.3.tar.gz", hash = "sha256:840607fed361360cc76f8408a25f0eca887e7cab3c3ee44f9762f179428e2bd4"},
+]
 "stack-data 0.2.0" = [
     {file = "stack_data-0.2.0-py3-none-any.whl", hash = "sha256:999762f9c3132308789affa03e9271bbbe947bf78311851f4d485d8402ed858e"},
     {file = "stack_data-0.2.0.tar.gz", hash = "sha256:45692d41bd633a9503a5195552df22b583caf16f0b27c4e58c98d88c8b648e12"},