diff --git a/requirements.txt b/requirements.txt
index 1ef61c02..680153d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 pytest==7.2.0
 responses==0.22.0
 coverage
-pydantic>=1.10.10,<2
+pydantic>=1.10,==1.*
 
 bump2version
 build
diff --git a/setup.py b/setup.py
index 707eeeb2..68f71406 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
         "requests>=2.4.2",
         "pytz>=2018.5",
         "Deprecated",
-        "pydantic>=1.10.2",
+        "pydantic>=1.10,==1.*",
     ],
     python_requires=">=3.7",
     tests_require=["cryptography>=2.3.1"],