diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0631737..a898d883 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Python version `3.12` tested during CI
 - Python version `3.12` added to package classifiers
 
+### Fixed
+
+- Raise `ValueError` when dynamic value returns the wrong type.
+
 ### Removed
 
 - Support for Python version `3.7`.
diff --git a/columbo/_interaction.py b/columbo/_interaction.py
index afd954b8..f2ba7f56 100644
--- a/columbo/_interaction.py
+++ b/columbo/_interaction.py
@@ -636,7 +636,10 @@ def to_value(
     if isinstance(value, value_type):
         return value
     if callable(value):
-        return value(answers)
+        result = value(answers)
+        if isinstance(result, value_type):
+            return result
+        raise ValueError(f"Invalid dynamic value: {result}")
     raise ValueError(f"Invalid value: {value}")
 
 
diff --git a/tests/interaction_test.py b/tests/interaction_test.py
index 342fab1e..bd9b262a 100644
--- a/tests/interaction_test.py
+++ b/tests/interaction_test.py
@@ -494,6 +494,11 @@ def test_to_value__invalid_type__exception():
         to_value(object(), SOME_ANSWERS, str)  # type: ignore[arg-type]
 
 
+def test_to_value__invalid_dynamic_type__exception():
+    with pytest.raises(ValueError):
+        to_value(lambda _: object(), SOME_ANSWERS, str)  # type: ignore[arg-type,return-value]
+
+
 def test_to_labeled_options__invalid_type__exception():
     with pytest.raises(ValueError):
         to_labeled_options(object(), SOME_ANSWERS)  # type: ignore[arg-type]