diff --git a/src/docs/part2/adding_detectors.md b/src/docs/part2/adding_detectors.md
index 4d1de35208a256ab259269ffa6aa533743a9c7a5..c63fde27ffa06fa5b5ea5a838f90abbd8c2e8f72 100644
--- a/src/docs/part2/adding_detectors.md
+++ b/src/docs/part2/adding_detectors.md
@@ -28,7 +28,7 @@ Building a new (generic) detector using dd4hep is rather straight forward if we
 make the following assumptions.
 
 1. We will use the built-in sensitive detectors
-2. We will use the dd4pod data model (i.e. use `npsim`)
+2. We will use the edm4hep data model
 
 
 ### Compiling a new detector
diff --git a/src/docs/part3/running_juggler.md b/src/docs/part3/running_juggler.md
index 8e21353787961df2ca4f5de9989008708154fa6f..b0efaf7d2cefb9ff2a69c998688925e79e8253b5 100644
--- a/src/docs/part3/running_juggler.md
+++ b/src/docs/part3/running_juggler.md
@@ -4,7 +4,7 @@
 
 ## Juggler Overview
 
-Juggler is a Gaudi based event processing framework which uses the [eicd](https://eic.phy.anl.gov/eicd)  data model.
+Juggler is a Gaudi based event processing framework which uses the [edm4hep](https://cern.ch/edm4hep)  data model.
 
 ### Algorithms