diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92a5df59..65d30269 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# [0.12.0](https://gitlab.com/openstapps/core-tools/compare/v0.11.0...v0.12.0) (2019-12-03)
+
+
+### Bug Fixes
+
+* make fields with index signatures a dynamic mapping ([8f5570e](https://gitlab.com/openstapps/core-tools/commit/8f5570e))
+
+
+
 # [0.11.0](https://gitlab.com/openstapps/core-tools/compare/v0.10.0...v0.11.0) (2019-11-12)