diff --git a/modules/local/hicexplorer/hicPlotMatrix.nf b/modules/local/hicexplorer/hicPlotMatrix.nf
index e5de89e545de5e002658e7eff84fbc95700bb75d..caaaa19ca05445a9925d9de6aaaf065d8cd5d515 100644
--- a/modules/local/hicexplorer/hicPlotMatrix.nf
+++ b/modules/local/hicexplorer/hicPlotMatrix.nf
@@ -13,6 +13,7 @@ process HIC_PLOT_MATRIX {
 
     output:
     tuple val(meta), path("*.pdf"), emit: pdf
+    path("versions.yml"), emit:versions
 
     script:
     def args = task.ext.args ?: ''