diff --git a/LICENSE-3rdparty.csv b/LICENSE-3rdparty.csv
index 862b460f9084f..5b179aba8d955 100644
--- a/LICENSE-3rdparty.csv
+++ b/LICENSE-3rdparty.csv
@@ -68,7 +68,7 @@ psycopg2-binary,PyPI,LGPL-3.0-only,Copyright (C) 2013 Federico Di Gregorio
 pyasn1,PyPI,BSD-3-Clause,"Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>"
 pycryptodomex,PyPI,BSD-2-Clause,Copyright 2014 Helder Eijs
 pycryptodomex,PyPI,Unlicense,Helder Eijs. pycryptodomex is dedicated to the public domain under Unlicense.
-pydantic,PyPI,MIT,Copyright (c) 2017 to present Pydantic Services Inc. and individual contributors.
+pydantic,PyPI,MIT,"Copyright (c) 2017, 2018, 2019, 2020, 2021 Samuel Colvin and other contributors"
 pymongo,PyPI,Apache-2.0,Copyright 2009 The MongoDB Python Team
 pymqi,PyPI,PSF,Copyright (c) Zato Source s.r.o.
 pymysql,PyPI,MIT,"Copyright (c) 2010, 2013 PyMySQL contributors"
diff --git a/datadog_checks_base/datadog_checks/base/data/agent_requirements.in b/datadog_checks_base/datadog_checks/base/data/agent_requirements.in
index c55956dba6026..be1724f651f7f 100644
--- a/datadog_checks_base/datadog_checks/base/data/agent_requirements.in
+++ b/datadog_checks_base/datadog_checks/base/data/agent_requirements.in
@@ -60,7 +60,7 @@ psutil==5.9.0
 psycopg2-binary==2.8.6; sys_platform != 'darwin' or platform_machine != 'arm64'
 pyasn1==0.4.6
 pycryptodomex==3.10.1
-pydantic==2.0; python_version > '3.0'
+pydantic==1.10.8; python_version > '3.0'
 pyjwt==1.7.1; python_version < '3.0'
 pyjwt==2.7.0; python_version > '3.0'
 pymongo[srv]==4.3.3; python_version >= '3.8'