diff --git a/docs/requirements.txt b/docs/requirements.txt
index 48c7746..57f7e31 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -101,7 +101,7 @@ pure-eval==0.2.2; python_full_version >= "3.6.2" and python_version >= "3.8"
 py==1.11.0; python_full_version >= "3.6.1" and python_version >= "3.7" and implementation_name == "pypy"
 pycodestyle==2.8.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 pycparser==2.21; implementation_name == "pypy" and python_version >= "3.7" and python_full_version >= "3.6.1"
-pydantic==1.9.0; python_full_version >= "3.6.1"
+pydantic==1.10.13; python_full_version >= "3.6.1"
 pyflakes==2.4.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
 pygments==2.11.2; python_full_version >= "3.7.1" and python_version >= "3.8" and python_version < "4"
 pymdown-extensions==9.2; python_full_version >= "3.7.1" and python_version < "4" and python_version >= "3.7"