diff --git a/opentelemetry-client-ocurl/_doc-dir/CHANGES.md b/opentelemetry-client-ocurl/_doc-dir/CHANGES.md
index ac180129..9df8f742 100644
--- a/opentelemetry-client-ocurl/_doc-dir/CHANGES.md
+++ b/opentelemetry-client-ocurl/_doc-dir/CHANGES.md
@@ -1,4 +1,8 @@
 
+## 0.9
+
+- compat with trace 0.7
+
 ## 0.8
 
 - feat: add dep on `hmap`, add standard keys to carry around a span context or trace id
diff --git a/opentelemetry-cohttp-lwt/_doc-dir/CHANGES.md b/opentelemetry-cohttp-lwt/_doc-dir/CHANGES.md
index ac180129..9df8f742 100644
--- a/opentelemetry-cohttp-lwt/_doc-dir/CHANGES.md
+++ b/opentelemetry-cohttp-lwt/_doc-dir/CHANGES.md
@@ -1,4 +1,8 @@
 
+## 0.9
+
+- compat with trace 0.7
+
 ## 0.8
 
 - feat: add dep on `hmap`, add standard keys to carry around a span context or trace id
diff --git a/opentelemetry-lwt/_doc-dir/CHANGES.md b/opentelemetry-lwt/_doc-dir/CHANGES.md
index ac180129..9df8f742 100644
--- a/opentelemetry-lwt/_doc-dir/CHANGES.md
+++ b/opentelemetry-lwt/_doc-dir/CHANGES.md
@@ -1,4 +1,8 @@
 
+## 0.9
+
+- compat with trace 0.7
+
 ## 0.8
 
 - feat: add dep on `hmap`, add standard keys to carry around a span context or trace id
diff --git a/opentelemetry/_doc-dir/CHANGES.md b/opentelemetry/_doc-dir/CHANGES.md
index ac180129..9df8f742 100644
--- a/opentelemetry/_doc-dir/CHANGES.md
+++ b/opentelemetry/_doc-dir/CHANGES.md
@@ -1,4 +1,8 @@
 
+## 0.9
+
+- compat with trace 0.7
+
 ## 0.8
 
 - feat: add dep on `hmap`, add standard keys to carry around a span context or trace id