diff --git a/contrib/opencensus-ext-flask/CHANGELOG.md b/contrib/opencensus-ext-flask/CHANGELOG.md
index 4a0f95c98..f7b0c4431 100644
--- a/contrib/opencensus-ext-flask/CHANGELOG.md
+++ b/contrib/opencensus-ext-flask/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 - Add exception information to span attributes
 ([#1188](https://github.com/census-instrumentation/opencensus-python/pull/1188))
+- Removed vulnerable versions of flask
+([#1207](https://github.com/census-instrumentation/opencensus-python/pull/1207))
 
 ## 0.8.1
 Released 2022-08-03
diff --git a/contrib/opencensus-ext-requests/CHANGELOG.md b/contrib/opencensus-ext-requests/CHANGELOG.md
index ac6f5f597..f9060ff95 100644
--- a/contrib/opencensus-ext-requests/CHANGELOG.md
+++ b/contrib/opencensus-ext-requests/CHANGELOG.md
@@ -9,6 +9,8 @@ Released 2022-08-03
 ([#1143](https://github.com/census-instrumentation/opencensus-python/pull/1143))
 - Add `requests` library as a hard dependency
 ([#1146](https://github.com/census-instrumentation/opencensus-python/pull/1146))
+- Removed vulnerable versions of requests
+([#1207](https://github.com/census-instrumentation/opencensus-python/pull/1207))
 
 ## 0.7.5
 Released 2021-05-13