diff --git a/pyproject.toml b/pyproject.toml
index 77e54a1..504bb15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ classifiers = [
   'Topic :: Scientific/Engineering'
 ]
 dependencies = [
-  'aiida-core~=2.6,>=2.6.1',
+  'aiida-core>=2.6.1',
   'dill'
 ]
 dynamic = ['description', 'version']