diff --git a/eic-spack.sh b/eic-spack.sh
index a84e5c97a0805e7745b33f79004088c6ff2f1ed8..71b8fbf031c3cb8f44899e84266afcc7726cd0a5 100644
--- a/eic-spack.sh
+++ b/eic-spack.sh
@@ -3,4 +3,4 @@ EICSPACK_ORGREPO="eic/eic-spack"
 
 ## EIC spack commit hash or github version, e.g. v0.19.7
 ## note: nightly builds could use a branch e.g. releases/v0.19
-EICSPACK_VERSION="18c1ca82939f2ce64221403d966874fb47917d2f"
+EICSPACK_VERSION="c4f337e3477cefa97467a5e08a94aad4142c5136"