diff --git a/C4_Component.puml b/C4_Component.puml
index a308947..4d09e94 100644
--- a/C4_Component.puml
+++ b/C4_Component.puml
@@ -2,7 +2,7 @@
 !if %variable_exists("RELATIVE_INCLUDE")
   !include ./C4_Container.puml
 !else
-  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.5.0/C4_Container.puml
+  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Container.puml
 !endif
 
 ' Scope: A single container.
diff --git a/C4_Container.puml b/C4_Container.puml
index db75541..a6639fa 100644
--- a/C4_Container.puml
+++ b/C4_Container.puml
@@ -2,7 +2,7 @@
 !if %variable_exists("RELATIVE_INCLUDE")
   !include ./C4_Context.puml
 !else
-  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.5.0/C4_Context.puml
+  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Context.puml
 !endif
 
 ' Scope: A single software system.
diff --git a/C4_Context.puml b/C4_Context.puml
index 4560cb8..af97318 100644
--- a/C4_Context.puml
+++ b/C4_Context.puml
@@ -2,7 +2,7 @@
 !if %variable_exists("RELATIVE_INCLUDE")
   !include ./C4.puml
 !else
-  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.5.0/C4.puml
+  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4.puml
 !endif
 
 ' Scope: A single software system.
diff --git a/C4_Deployment.puml b/C4_Deployment.puml
index 39cc147..663c9ed 100644
--- a/C4_Deployment.puml
+++ b/C4_Deployment.puml
@@ -2,7 +2,7 @@
 !if %variable_exists("RELATIVE_INCLUDE")
   !include ./C4_Container.puml
 !else
-  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.5.0/C4_Container.puml
+  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Container.puml
 !endif
 
 ' Colors
diff --git a/C4_Dynamic.puml b/C4_Dynamic.puml
index 1a5f568..8633ec4 100644
--- a/C4_Dynamic.puml
+++ b/C4_Dynamic.puml
@@ -2,7 +2,7 @@
 !if %variable_exists("RELATIVE_INCLUDE")
   !include ./C4_Component.puml
 !else
-  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.5.0/C4_Component.puml
+  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Component.puml
 !endif
 
 ' Scope: Interactions in an enterprise, software system or container.