diff --git a/pyproject.toml b/pyproject.toml
index 2847e2ef..32a7c4a1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
   "neo>=0.11.0",
   "quantities>=0.12.1",
   "morphio",
-  "libNeuroML==0.4.1"
+  "libNeuroML>=0.4.1"
 ]
 
 [project.optional-dependencies]
diff --git a/requirements.txt b/requirements.txt
index 7bd882bd..ba0e9aec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,5 +9,5 @@ neo>=0.11.0
 setuptools>=20.5
 h5py
 #git+https://github.com/NeuralEnsemble/libNeuroML@development#egg=libneuroml
-libNeuroML==0.4.1
+libNeuroML>=0.4.1
 morphio