diff --git a/poetry.lock b/poetry.lock
index 89e5119..93b6ada 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -931,4 +931,4 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.11"
-content-hash = "127125d79d968040e3db516c6217b4d707bcebeaec7cfd3db8dd43b83e19aa4c"
+content-hash = "d94be4bb40332a08f68e262052e5a6f74d4548c3dbbc5cfa5bd34de3ee0aed05"
diff --git a/pyproject.toml b/pyproject.toml
index f46d814..666dfbf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,6 +53,7 @@ safe_licenses = [
   "GPLv2 with linking exception",
   "MIT License",
   "Mozilla Public License 2.0 (MPL 2.0)", # needs mention in license notices
+  "Python Software Foundation License",
 ]
 
 
@@ -74,6 +75,7 @@ types-cffi = "^1.16.0.20240106"
 types-pygit2 = "^1.14.0.20240317"
 types-PyYAML = "^6.0.12.20240311"
 types-requests = "^2.31.0.20240311"
+typing-extensions = "^4.12.2"
 
 [tool.poetry.group.dev.dependencies]
 mypy = "^1.9.0"