diff --git a/Project.toml b/Project.toml
index 45a5b57..6e0b895 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,12 +21,12 @@ VirtualPlantLab = "b977ecfa-1b9a-418d-909d-4ebe565736ce"
 
 [compat]
 Ecophys = "0.1.1"
-PlantBiophysics = "0.17.0"
+PlantBiophysics = "0.18.0"
 PlantGeomPrimitives = "1.0.3"
 PlantGeomTurtle = "1.0.1"
 PlantGraphs = "1.0.0"
 PlantRayTracer = "1.0.1"
-PlantSimEngine = "0.14.1"
+PlantSimEngine = "0.15.0"
 PlantViz = "1.0.1"
 SkyDomes = "1.0.1"
 VirtualPlantLab = "1.0.2"
diff --git a/docs/Project.toml b/docs/Project.toml
index 7cef399..04f76d8 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -9,3 +9,7 @@ PlantRayTracer = "78485975-e4aa-407d-b3bb-ded5a4265d05"
 PlantSimEngine = "9a576370-710b-4269-adf9-4f603a9c6423"
 PlantViz = "358bd95d-d12c-439f-94b7-04b17e500c7f"
 SkyDomes = "1838625c-7cf7-40c6-898b-904883e4b556"
+
+[compat]
+PlantBiophysics = "0.18.0"
+PlantSimEngine = "0.15.0"
diff --git a/docs/src/VPLVerse/PlantSimEngine/API.md b/docs/src/VPLVerse/PlantSimEngine/API.md
index 5a2c749..00f4f35 100644
--- a/docs/src/VPLVerse/PlantSimEngine/API.md
+++ b/docs/src/VPLVerse/PlantSimEngine/API.md
@@ -9,8 +9,6 @@ CurrentModule = PlantSimEngine
 
 ```@index
 Modules = [PlantSimEngine]
-Public = true
-Private = true
 ```
 
 ## Public API
@@ -21,6 +19,17 @@ Public = true
 Private = false
 ```
 
+### Namespaces
+
+```@docs
+PlantSimEngine.Advanced
+PlantSimEngine.GraphEditor
+PlantSimEngine.EnvironmentAPI
+PlantSimEngine.Evaluation
+PlantSimEngine.Authoring
+PlantSimEngine.Diagnostics
+```
+
 ## Examples
 
 ```@autodocs
@@ -31,10 +40,10 @@ Private = false
 
 ## Private
 
-Private functions, types or constants from `PlantSimEngine`. These are not exported, so you need to prefix the function name with `PlantSimEngine.` to access them. Also bear in mind that these are not part of the public API, so they may change without notice.
+Private functions, types or constants from `PlantSimEngine` and `PlantSimEngine.Examples`. These are not exported, so you need to prefix their names with the corresponding module to access them. Also bear in mind that these are not part of the public API, so they may change without notice.
 
 ```@autodocs
-Modules = [PlantSimEngine]
+Modules = [PlantSimEngine, PlantSimEngine.Examples]
 Public = false
 Private = true
 ```