diff --git a/rendered/BookSuggestion.png b/rendered/BookSuggestion.png
index ad57e6f..47d61a4 100644
Binary files a/rendered/BookSuggestion.png and b/rendered/BookSuggestion.png differ
diff --git a/rendered/UserManagement.png b/rendered/UserManagement.png
index 91e8e54..9d3599b 100644
Binary files a/rendered/UserManagement.png and b/rendered/UserManagement.png differ
diff --git a/rendered/UserProfileInventory.png b/rendered/UserProfileInventory.png
index 2930997..4090e86 100644
Binary files a/rendered/UserProfileInventory.png and b/rendered/UserProfileInventory.png differ
diff --git a/src/BookSuggestion.puml b/src/BookSuggestion.puml
index ecf8a72..39552b2 100644
--- a/src/BookSuggestion.puml
+++ b/src/BookSuggestion.puml
@@ -44,6 +44,7 @@ class BookSuggestionManager implements Manager {
 }
 BookSuggestionManager --- BookSuggestionManualRequest : use
 BookSuggestionManager --- BookSuggestionScheduler : use
+BookSuggestionManager --- BookSuggestionStorageController : use
 
 class BookSuggestionStorageController<T> implements StorageController {}
 BookSuggestionStorageController --- BookSuggestion : use
diff --git a/src/UserManagement.puml b/src/UserManagement.puml
index 25d8d65..0d743ad 100644
--- a/src/UserManagement.puml
+++ b/src/UserManagement.puml
@@ -30,6 +30,7 @@ class UserManager implements Manager {
     + void Register(User _new)
 }
 UserManager --- User : use
+UserManager --- UserStorageController : use
 
 class UserSessionManager implements Manager {
     + void LoginUser(String loginID, String loginPasswordHash)
@@ -37,6 +38,7 @@ class UserSessionManager implements Manager {
     + User GetCurrentLogin()
 }
 UserSessionManager --- User : use
+UserSessionManager --- UserStorageController : use
 
 class UserStorageController<T> implements StorageController {}
 UserStorageController --- User : use
diff --git a/src/UserProfileInventory.puml b/src/UserProfileInventory.puml
index 64819c0..f98bdd3 100644
--- a/src/UserProfileInventory.puml
+++ b/src/UserProfileInventory.puml
@@ -43,6 +43,7 @@ class UserInventoryManager implements Manager {
 }
 
 UserInventoryManager --- UserInventory : use
+UserInventoryManager --- UserInventoryStorageController : use
 
 class UserInventoryStorageController<T> implements StorageController {}
 UserInventoryStorageController --- User : use
@@ -92,6 +93,7 @@ class UserProfileManager implements Manager {
 UserProfileManager --- UserUUID : use
 UserProfileManager --- UserProfile : use
 UserProfileManager --- ProfileDisplayObject : use
+UserProfileManager --- UserProfileStorageController : use
 
 class UserProfileStorageController<T> implements StorageController {}