diff --git a/actions/create_unique_testpypi_version/requirements.txt b/actions/create_unique_testpypi_version/requirements.txt
index 325136ff..5c73a5e0 100644
--- a/actions/create_unique_testpypi_version/requirements.txt
+++ b/actions/create_unique_testpypi_version/requirements.txt
@@ -8,7 +8,7 @@ mailbits==0.2.1 ; python_version >= "3.12" and python_version < "3.13"
 packaging==24.1 ; python_version >= "3.12" and python_version < "3.13"
 poetry-core==1.9.0 ; python_version >= "3.12" and python_version < "3.13"
 pydantic==2.8.2 ; python_version >= "3.12" and python_version < "3.13"
-pydantic-core==2.20.1 ; python_version >= "3.12" and python_version < "3.13"
+pydantic-core==2.23.1 ; python_version >= "3.12" and python_version < "3.13"
 pypi-simple==1.5.0 ; python_version >= "3.12" and python_version < "3.13"
 requests==2.32.3 ; python_version >= "3.12" and python_version < "3.13"
 soupsieve==2.6 ; python_version >= "3.12" and python_version < "3.13"
diff --git a/actions/update_development_dependencies/requirements.txt b/actions/update_development_dependencies/requirements.txt
index 5b530539..3614c01d 100644
--- a/actions/update_development_dependencies/requirements.txt
+++ b/actions/update_development_dependencies/requirements.txt
@@ -39,7 +39,7 @@ pre-commit==3.8.0 ; python_version >= "3.12" and python_version < "3.13"
 ptyprocess==0.7.0 ; python_version >= "3.12" and python_version < "3.13"
 pycparser==2.22 ; python_version >= "3.12" and python_version < "3.13" and (sys_platform == "darwin" or sys_platform == "linux") and (sys_platform == "darwin" or platform_python_implementation != "PyPy")
 pydantic==2.8.2 ; python_version >= "3.12" and python_version < "3.13"
-pydantic-core==2.20.1 ; python_version >= "3.12" and python_version < "3.13"
+pydantic-core==2.23.1 ; python_version >= "3.12" and python_version < "3.13"
 pypi-simple==1.5.0 ; python_version >= "3.12" and python_version < "3.13"
 pyproject-hooks==1.1.0 ; python_version >= "3.12" and python_version < "3.13"
 pywin32-ctypes==0.2.3 ; python_version >= "3.12" and python_version < "3.13" and sys_platform == "win32"