diff --git a/requirements.txt b/requirements.txt
index 7d7ee1b90..a94633e75 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ catalogue>=2.0.4,<2.1.0
 confection>=0.0.1,<1.0.0
 ml_datasets>=0.2.0,<0.3.0
 # Third-party dependencies
-pydantic>=1.7.4,!=1.8,!=1.8.1,<1.10.0
+pydantic>=1.7.4,!=1.8,!=1.8.1,<1.11.0
 numpy>=1.15.0
 # Backports of modern Python features
 dataclasses>=0.6,<1.0; python_version < "3.7"
diff --git a/setup.cfg b/setup.cfg
index e1feed06d..a0347c55e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -49,7 +49,7 @@ install_requires =
     # Third-party dependencies
     setuptools
     numpy>=1.15.0
-    pydantic>=1.7.4,!=1.8,!=1.8.1,<1.10.0
+    pydantic>=1.7.4,!=1.8,!=1.8.1,<1.11.0
     # Backports of modern Python features
     dataclasses>=0.6,<1.0; python_version < "3.7"
     typing_extensions>=3.7.4.1,<4.2.0; python_version < "3.8"