diff --git a/spack.sh b/spack.sh
index b6d58c42c3378c18d5472593e6cdff31c0231478..fd6fd4cc63af9afe1ea927eb6e405af0f9d982e4 100644
--- a/spack.sh
+++ b/spack.sh
@@ -15,8 +15,7 @@ ed8ecc469e7b87842a876323878831e301f136a2
 c485709f625429a88a184a099373d76c9438f8e3
 6f08daf67020289e6a5ed1df9783ac5b2919e477
 50051b56199992eb4395b8ff22913c1995311a8c
-60dbce90a62a87f3491078028b239575053dc8df
-5759d3e5f857983f4f9a24c85daf715f5c525a00
+f01774f1d41781bc4b9e5abb5469e234168da663
 ---
 ## Ref: https://github.com/spack/spack/commit/[hash]
 ## [hash]: [description]
@@ -27,5 +26,4 @@ c485709f625429a88a184a099373d76c9438f8e3
 ## c485709f625429a88a184a099373d76c9438f8e3: iwyu: new versions up 0.21 (depends_on llvm-17)
 ## 6f08daf67020289e6a5ed1df9783ac5b2919e477: root: add a webgui patch
 ## 50051b56199992eb4395b8ff22913c1995311a8c: geant4: new version 11.1.3
-## 60dbce90a62a87f3491078028b239575053dc8df: hepmc3: fix from_variant -> self.define
-## 5759d3e5f857983f4f9a24c85daf715f5c525a00: hepmc3: str on versions
+## f01774f1d41781bc4b9e5abb5469e234168da663: hepmc3: fix from_variant -> self.define