diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a4fd090e149..52accc5e665a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,27 +4,41 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
+## 7.0.0-alpha.1
+
+- **(breaking)** feat: Remove usage of deprecated event.stacktrace (#4885)
+- **(breaking)** ref: Port functionality from Backend to Client (#4911)
+- **(breaking)** ref: Delete Backend classes (#4919)
+- **(breaking)** feat(browser): Remove stack parser support for Opera pre v15 (#4923)
+- **(breaking)** ref(client): Inject Transports into Client (#4921)
+- feat: Add name field to EventProcessor (#4932)
+- ref: Expose configurable stack parser (#4902)
+- ref: Turn on isolatedModules TS option (#4896)
+- ref(tracing): Make setMeasurement public API (#4933)
+- ref(tracing): Update setMeasurements to only set a single measurement (#4920)
+- ref(types): Stop using Severity enum (#4926)
+
 ## 7.0.0-alpha.0
 
-- **breaking** feat: Drop support for Node 6 (#4851)
-- **breaking** feat: Remove references to @sentry/apm (#4845)
-- **breaking** feat: Delete deprecated startSpan and child methods (#4849)
-- **breaking** feat(bundles): Stop publishing CDN bundles on npm (#4901)
-- **breaking** ref(build): Rename dist directories to cjs (#4900)
-- **breaking** ref(build): Update to TypeScript 3.8.3 (#4895)
-- **breaking** feat(browser): Remove top level eventbuilder exports (#4887)
-- **breaking** feat(core): Delete API class (#4848)
-- **breaking** feat(core): Remove whitelistUrls/blacklistUrls (#4850)
-- **breaking** feat(gatsby): Remove Sentry from window (#4857)
-- **breaking** feat(hub): Remove getActiveDomain (#4858)
-- **breaking** feat(hub): Remove setTransaction scope method (#4865)
-- **breaking** feat(integrations): Remove old angular, ember, and vue integrations (#4893)
-- **breaking** feat(node): Remove deprecated frameContextLines (#4884)
-- **breaking** feat(tracing): Rename registerRequestInstrumentation -> instrumentOutgoingRequests (#4859)
-- **breaking** feat(types): Remove deprecated user dsn field (#4864)
-- **breaking** feat(types): Delete RequestSessionStatus enum (#4889)
-- **breaking** feat(types): Delete Status enum (#4891)
-- **breaking** feat(types): Delete SessionStatus enum (#4890)
+- **(breaking)** feat: Drop support for Node 6 (#4851)
+- **(breaking)** feat: Remove references to @sentry/apm (#4845)
+- **(breaking)** feat: Delete deprecated startSpan and child methods (#4849)
+- **(breaking)** feat(bundles): Stop publishing CDN bundles on npm (#4901)
+- **(breaking)** ref(build): Rename dist directories to cjs (#4900)
+- **(breaking)** ref(build): Update to TypeScript 3.8.3 (#4895)
+- **(breaking)** feat(browser): Remove top level eventbuilder exports (#4887)
+- **(breaking)** feat(core): Delete API class (#4848)
+- **(breaking)** feat(core): Remove whitelistUrls/blacklistUrls (#4850)
+- **(breaking)** feat(gatsby): Remove Sentry from window (#4857)
+- **(breaking)** feat(hub): Remove getActiveDomain (#4858)
+- **(breaking)** feat(hub): Remove setTransaction scope method (#4865)
+- **(breaking)** feat(integrations): Remove old angular, ember, and vue integrations (#4893)
+- **(breaking)** feat(node): Remove deprecated frameContextLines (#4884)
+- **(breaking)** feat(tracing): Rename registerRequestInstrumentation -> instrumentOutgoingRequests (#4859)
+- **(breaking)** feat(types): Remove deprecated user dsn field (#4864)
+- **(breaking)** feat(types): Delete RequestSessionStatus enum (#4889)
+- **(breaking)** feat(types): Delete Status enum (#4891)
+- **(breaking)** feat(types): Delete SessionStatus enum (#4890)
 
 ## 6.19.6
 
diff --git a/MIGRATION.md b/MIGRATION.md
index 286cc2f671c4..a33feb194af3 100644
--- a/MIGRATION.md
+++ b/MIGRATION.md
@@ -121,8 +121,7 @@ For our efforts to reduce bundle size of the SDK we had to remove and refactor p
   [#4921](https://github.com/getsentry/sentry-javascript/pull/4921/)). If you are creating your own `Client` or
   calling `initAndBind`, you will have to supply your desired transport. Either provide a custom one or call
   `setupBrowserTransport` or `setupNodeTransport` for default transports, depending on your requirements.
-
-
+- Remove support for Opera browser pre v15
 
 # Upgrading from 6.17.x to 6.18.0