diff --git a/cpp/ql/lib/change-notes/2024-05-23-Version1.md b/cpp/ql/lib/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/cpp/ql/lib/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/cpp/ql/src/change-notes/2024-05-23-Version1.md b/cpp/ql/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/cpp/ql/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/csharp/ql/lib/change-notes/2024-05-23-Version1.md b/csharp/ql/lib/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/csharp/ql/lib/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/csharp/ql/src/change-notes/2024-05-23-Version1.md b/csharp/ql/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/csharp/ql/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/go/ql/consistency-queries/change-notes/2024-05-23-Version1.md b/go/ql/consistency-queries/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/go/ql/consistency-queries/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/go/ql/lib/change-notes/2024-05-23-Version1.md b/go/ql/lib/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/go/ql/lib/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/go/ql/src/change-notes/2024-05-23-Version1.md b/go/ql/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/go/ql/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/java/ql/automodel/src/change-notes/2024-05-23-Version1.md b/java/ql/automodel/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/java/ql/automodel/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/java/ql/automodel/test/change-notes/2024-05-23-Version1.md b/java/ql/automodel/test/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/java/ql/automodel/test/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/java/ql/lib/change-notes/2024-05-23-Version1.md b/java/ql/lib/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/java/ql/lib/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/java/ql/src/change-notes/2024-05-23-Version1.md b/java/ql/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/java/ql/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/javascript/ql/lib/change-notes/2024-05-23-Version1.md b/javascript/ql/lib/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/javascript/ql/lib/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/javascript/ql/src/change-notes/2024-05-23-Version1.md b/javascript/ql/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/javascript/ql/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/misc/suite-helpers/change-notes/2024-05-23-Version1.md b/misc/suite-helpers/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/misc/suite-helpers/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/python/ql/lib/change-notes/2024-05-23-Version1.md b/python/ql/lib/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/python/ql/lib/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/python/ql/src/change-notes/2024-05-23-Version1.md b/python/ql/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/python/ql/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/ql/ql/src/change-notes/2024-05-23-Version1.md b/ql/ql/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/ql/ql/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/ruby/ql/lib/change-notes/2024-05-23-Version1.md b/ruby/ql/lib/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/ruby/ql/lib/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/ruby/ql/src/change-notes/2024-05-23-Version1.md b/ruby/ql/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/ruby/ql/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/controlflow/change-notes/2024-05-23-Version1.md b/shared/controlflow/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/controlflow/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/dataflow/change-notes/2024-05-23-Version1.md b/shared/dataflow/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/dataflow/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/mad/change-notes/2024-05-23-Version1.md b/shared/mad/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/mad/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/rangeanalysis/change-notes/2024-05-23-Version1.md b/shared/rangeanalysis/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/rangeanalysis/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/regex/change-notes/2024-05-23-Version1.md b/shared/regex/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/regex/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/ssa/change-notes/2024-05-23-Version1.md b/shared/ssa/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/ssa/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/threat-models/change-notes/2024-05-23-Version1.md b/shared/threat-models/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/threat-models/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/tutorial/change-notes/2024-05-23-Version1.md b/shared/tutorial/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/tutorial/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/typeflow/change-notes/2024-05-23-Version1.md b/shared/typeflow/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/typeflow/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/typetracking/change-notes/2024-05-23-Version1.md b/shared/typetracking/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/typetracking/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/typos/change-notes/2024-05-23-Version1.md b/shared/typos/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/typos/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/util/change-notes/2024-05-23-Version1.md b/shared/util/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/util/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/xml/change-notes/2024-05-23-Version1.md b/shared/xml/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/xml/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/shared/yaml/change-notes/2024-05-23-Version1.md b/shared/yaml/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/shared/yaml/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/swift/ql/lib/change-notes/2024-05-23-Version1.md b/swift/ql/lib/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/swift/ql/lib/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.
diff --git a/swift/ql/src/change-notes/2024-05-23-Version1.md b/swift/ql/src/change-notes/2024-05-23-Version1.md
new file mode 100644
index 00000000000..5840e51017b
--- /dev/null
+++ b/swift/ql/src/change-notes/2024-05-23-Version1.md
@@ -0,0 +1,4 @@
+---
+category: breaking
+---
+* CodeQL package management is now generally available, and all GitHub-produced CodeQL packages have had their version numbers increased to 1.0.0.