diff --git a/changelog_entry.yaml b/changelog_entry.yaml
index e69de29b..a8e5814b 100644
--- a/changelog_entry.yaml
+++ b/changelog_entry.yaml
@@ -0,0 +1,5 @@
+- bump: minor
+  changes:
+    fixed:
+    - Bump numpy version
+    - Fix numpy record compatibility issue
diff --git a/policyengine_core/parameters/helpers.py b/policyengine_core/parameters/helpers.py
index b353c069..f729bb9f 100644
--- a/policyengine_core/parameters/helpers.py
+++ b/policyengine_core/parameters/helpers.py
@@ -9,7 +9,9 @@
 
 
 def contains_nan(vector):
-    if numpy.issubdtype(vector.dtype, numpy.record):
+    if numpy.issubdtype(vector.dtype, numpy.record) or numpy.issubdtype(
+        vector.dtype, numpy.void
+    ):
         return any([contains_nan(vector[name]) for name in vector.dtype.names])
     else:
         return numpy.isnan(vector).any()
diff --git a/policyengine_core/parameters/vectorial_parameter_node_at_instant.py b/policyengine_core/parameters/vectorial_parameter_node_at_instant.py
index 753d060a..e4914ed3 100644
--- a/policyengine_core/parameters/vectorial_parameter_node_at_instant.py
+++ b/policyengine_core/parameters/vectorial_parameter_node_at_instant.py
@@ -23,7 +23,7 @@ def build_from_node(
         node: "ParameterNode",
     ) -> "VectorialParameterNodeAtInstant":
         VectorialParameterNodeAtInstant.check_node_vectorisable(node)
-        subnodes_name = node._children.keys()
+        subnodes_name = sorted(node._children.keys())
         # Recursively vectorize the children of the node
         vectorial_subnodes = tuple(
             [
@@ -227,7 +227,9 @@ def __getitem__(self, key: str) -> Any:
                 )
 
             # If the result is not a leaf, wrap the result in a vectorial node.
-            if numpy.issubdtype(result.dtype, numpy.record):
+            if numpy.issubdtype(
+                result.dtype, numpy.record
+            ) or numpy.issubdtype(result.dtype, numpy.void):
                 return VectorialParameterNodeAtInstant(
                     self._name, result.view(numpy.recarray), self._instant_str
                 )
diff --git a/setup.py b/setup.py
index b09b10fd..6c568c76 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 
 general_requirements = [
     "pytest>=7,<8",
-    "numpy>=1.21,<1.22",
+    "numpy >=1.24.2, <1.25",
     "black",
     "linecheck<1",
     "yaml-changelog<1",