diff --git a/binder/requirements.txt b/binder/requirements.txt
index 3df3a00..2dfb9d2 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -13,7 +13,7 @@ scikit-learn==1.3.1
 emmet-core==0.68.0
 scikit-optimize==0.9.0
 scipy==1.11.3
-pydantic==1.10.12
+pydantic==2.5.3
 polytope==0.2.4
 cvxpy==1.3.2
 cvxopt==1.3.2
diff --git a/pyproject.toml b/pyproject.toml
index 211f9da..c276540 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
     "scikit-learn>=1.2.0",
     "scikit-optimize>=0.9.0",
     "scipy>=1.10.0, <=1.11.3",
-    "pydantic>=1.10.2,<2.0",
+    "pydantic>=1.10.2,<3.0",
     "polytope>=0.2.3",
     "cvxpy>=1.2.1",
     "cvxopt"
diff --git a/requirements.txt b/requirements.txt
index 9dd32bd..5d3799c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ scikit-learn==1.3.1
 emmet-core==0.68.0
 scikit-optimize==0.9.0
 scipy==1.11.3
-pydantic==1.10.12
+pydantic==2.5.3
 polytope==0.2.4
 cvxpy==1.3.2
 cvxopt==1.3.2