diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 65c58e81..6b18a77f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,5 @@
 {
     "tket2-py": "0.4.1",
-    "tket2-eccs": "0.2.0"
+    "tket2-eccs": "0.2.0",
+    "tket2-exts": "0.1.0"
 }
\ No newline at end of file
diff --git a/tket2-exts/CHANGELOG.md b/tket2-exts/CHANGELOG.md
index 07012a73..67faea2b 100644
--- a/tket2-exts/CHANGELOG.md
+++ b/tket2-exts/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 0.1.0 (2024-11-05)
+
+
+### Features
+
+* move extensions to auxillary package ([#682](https://github.com/CQCL/tket2/issues/682)) ([dd78f9a](https://github.com/CQCL/tket2/commit/dd78f9a571905407bcf74131a54f4aefbca740c4))
+
 ## 0.1.0 (2024-11-06)