diff --git a/docs/syntax/sankey.md b/docs/syntax/sankey.md
index 156e82f5a..718489f20 100644
--- a/docs/syntax/sankey.md
+++ b/docs/syntax/sankey.md
@@ -4,7 +4,7 @@
 >
 > ## Please edit the corresponding file in [/packages/mermaid/src/docs/syntax/sankey.md](../../packages/mermaid/src/docs/syntax/sankey.md).
 
-# Sankey diagrams
+# Sankey diagram (v\<MERMAID_RELEASE_VERSION>+)
 
 > A sankey diagram is a visualization used to depict a flow from one set of values to another.
 
diff --git a/packages/mermaid/src/docs/syntax/sankey.md b/packages/mermaid/src/docs/syntax/sankey.md
index 914c7024b..5b5a9ed66 100644
--- a/packages/mermaid/src/docs/syntax/sankey.md
+++ b/packages/mermaid/src/docs/syntax/sankey.md
@@ -1,4 +1,4 @@
-# Sankey diagrams
+# Sankey diagram (v<MERMAID_RELEASE_VERSION>+)
 
 > A sankey diagram is a visualization used to depict a flow from one set of values to another.