diff --git a/scripts/fetch_nightly_versions.py b/scripts/fetch_nightly_versions.py
index 912ec1b8..bb119b3a 100755
--- a/scripts/fetch_nightly_versions.py
+++ b/scripts/fetch_nightly_versions.py
@@ -90,8 +90,8 @@ def add_latest_commit(
     add_latest_commit("ddmarlinpandora", "ilcsoft/ddmarlinpandora", date=date)
     add_latest_commit("fcalclusterer", "fcalsw/fcalclusterer", date=date)
     add_latest_commit("forwardtracking", "ilcsoft/forwardtracking", date=date)
-    add_latest_commit("k4edm4hep2lcioconv", "jmcarcell/k4edm4hep2lcioconv", date=date)
-    add_latest_commit("k4marlinwrapper", "jmcarcell/k4marlinwrapper", date=date)
+    add_latest_commit("k4edm4hep2lcioconv", "key4hep/k4edm4hep2lcioconv", date=date)
+    add_latest_commit("k4marlinwrapper", "key4hep/k4marlinwrapper", date=date)
     add_latest_commit("gear", "ilcsoft/gear", date=date)
     add_latest_commit("ilcutil", "ilcsoft/ilcutil", date=date)
     add_latest_commit("ildperformance", "ilcsoft/ildperformance", date=date)