diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index 97eaeffbdbe0319a984bff383abb9d8473a4ff28..7a4de90e5d1be6e20bebeebc2b7e5847207fdecb 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -113,7 +113,7 @@ packages:
     - -debuginfod
   geant4:
     require:
-    - '@11.1.1.east'
+    - '@11.1.2.east'
     - cxxstd=17 -vecgeom +threads -vtk
     - any_of: [+opengl +qt +x11, -opengl -qt -x11]
   graphviz: