diff --git a/cpp/ql/lib/change-notes/2023-03-23-dataflow-renaming.md b/cpp/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
new file mode 100644
index 00000000000..54df71fae46
--- /dev/null
+++ b/cpp/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
@@ -0,0 +1,6 @@
+---
+category: deprecated
+---
+* The recently introduced new data flow and taint tracking APIs have had a
+  number of module and predicate renamings. The old APIs remain in place for
+  now.
diff --git a/csharp/ql/lib/change-notes/2023-03-23-dataflow-renaming.md b/csharp/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
new file mode 100644
index 00000000000..54df71fae46
--- /dev/null
+++ b/csharp/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
@@ -0,0 +1,6 @@
+---
+category: deprecated
+---
+* The recently introduced new data flow and taint tracking APIs have had a
+  number of module and predicate renamings. The old APIs remain in place for
+  now.
diff --git a/go/ql/lib/change-notes/2023-03-23-dataflow-renaming.md b/go/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
new file mode 100644
index 00000000000..54df71fae46
--- /dev/null
+++ b/go/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
@@ -0,0 +1,6 @@
+---
+category: deprecated
+---
+* The recently introduced new data flow and taint tracking APIs have had a
+  number of module and predicate renamings. The old APIs remain in place for
+  now.
diff --git a/java/ql/lib/change-notes/2023-03-23-dataflow-renaming.md b/java/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
new file mode 100644
index 00000000000..54df71fae46
--- /dev/null
+++ b/java/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
@@ -0,0 +1,6 @@
+---
+category: deprecated
+---
+* The recently introduced new data flow and taint tracking APIs have had a
+  number of module and predicate renamings. The old APIs remain in place for
+  now.
diff --git a/python/ql/lib/change-notes/2023-03-23-dataflow-renaming.md b/python/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
new file mode 100644
index 00000000000..54df71fae46
--- /dev/null
+++ b/python/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
@@ -0,0 +1,6 @@
+---
+category: deprecated
+---
+* The recently introduced new data flow and taint tracking APIs have had a
+  number of module and predicate renamings. The old APIs remain in place for
+  now.
diff --git a/ruby/ql/lib/change-notes/2023-03-23-dataflow-renaming.md b/ruby/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
new file mode 100644
index 00000000000..54df71fae46
--- /dev/null
+++ b/ruby/ql/lib/change-notes/2023-03-23-dataflow-renaming.md
@@ -0,0 +1,6 @@
+---
+category: deprecated
+---
+* The recently introduced new data flow and taint tracking APIs have had a
+  number of module and predicate renamings. The old APIs remain in place for
+  now.