diff --git a/docker-compose.yml b/docker-compose.yml
index 329fe058e3..23e8afbbf3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ version: '3.7'
 services:
 
   db:
-    image: daschswiss/apache-jena-fuseki:2.0.8 # should be the same version as in Dependencies.scala
+    image: daschswiss/apache-jena-fuseki:2.0.8 # should be the same version as in Dependencies.scala, also make sure to use the same version when deploying it (i.e. version in ops-deploy)!
     ports:
       - "3030:3030"
     volumes:
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index c0483b8791..44c3ffc680 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -10,8 +10,9 @@ import sbt.{Def, _}
 
 object Dependencies {
 
-  val fusekiImage = "daschswiss/apache-jena-fuseki:2.0.8" // should be the same version as in docker-compose.yml
-  val sipiImage   = "daschswiss/sipi:3.5.0"               // base image the knora-sipi image is created from
+  val fusekiImage =
+    "daschswiss/apache-jena-fuseki:2.0.8" // should be the same version as in docker-compose.yml, also make sure to use the same version when deploying it (i.e. version in ops-deploy)!
+  val sipiImage = "daschswiss/sipi:3.5.0" // base image the knora-sipi image is created from
 
   // versions
   val akkaHttpVersion   = "10.2.9"