diff --git a/spack.yaml b/spack.yaml
index bb3de92432b4ceaca7c69de1b17da46ac501b74b..015cead5795abcb6ec251369d3be6bb524367dfa 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -34,7 +34,7 @@ spack:
     - py-libsonata@0.1.22
     - py-neo@0.12.0
     - py-nestml@5.2.0
-    - py-netpyne@1.0.4.1
+    - py-netpyne@1.0.4.2
     - py-neurom@3.2.2
     - py-neuror@1.4.2
     - py-pdb2pqr@3.5.2