diff --git a/docs/requirements.txt b/docs/requirements.txt
index deff6de48..ac10f9406 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -50,11 +50,11 @@ packaging==24.0
     # via sphinx
 pycparser==2.21
     # via cffi
-pydantic==2.4.2
+pydantic==2.8.2
     # via
     #   -r docs/requirements.in
     #   bo4e-schema-tool
-pydantic-core==2.10.1
+pydantic-core==2.20.1
     # via pydantic
 pygithub==2.2.0
     # via bo4e-schema-tool
diff --git a/requirements.txt b/requirements.txt
index fc51014c1..cc5fbe406 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,9 +8,9 @@ annotated-types==0.5.0
     # via pydantic
 iso3166==2.1.1
     # via -r requirements.in
-pydantic==2.4.2
+pydantic==2.8.2
     # via -r requirements.in
-pydantic-core==2.10.1
+pydantic-core==2.20.1
     # via pydantic
 pyhumps==3.8.0
     # via -r requirements.in