diff --git a/.changeset/pre.json b/.changeset/pre.json
new file mode 100644
index 00000000000..89141d3f1fa
--- /dev/null
+++ b/.changeset/pre.json
@@ -0,0 +1,11 @@
+{
+  "mode": "pre",
+  "tag": "alpha",
+  "initialVersions": {
+    "@apollo/client": "3.8.3"
+  },
+  "changesets": [
+    "shaggy-ears-scream",
+    "tall-otters-wave"
+  ]
+}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ec64318480..76d76a71d0a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @apollo/client
 
+## 3.9.0-alpha.0
+
+### Minor Changes
+
+- [#11202](https://github.com/apollographql/apollo-client/pull/11202) [`7c2bc08b2`](https://github.com/apollographql/apollo-client/commit/7c2bc08b2ab46b9aa181d187a27aec2ad7129599) Thanks [@benjamn](https://github.com/benjamn)! - Prevent `QueryInfo#markResult` mutation of `result.data` and return cache data consistently whether complete or incomplete.
+
+### Patch Changes
+
+- [#11195](https://github.com/apollographql/apollo-client/pull/11195) [`9e59b251d`](https://github.com/apollographql/apollo-client/commit/9e59b251d4d63afb83d9821889f87c71c4adde0f) Thanks [@phryneas](https://github.com/phryneas)! - For `invariant.log` etc., error arguments are now serialized correctly in the link to the error page.
+
 ## 3.8.3
 
 ### Patch Changes
diff --git a/package-lock.json b/package-lock.json
index cd0e1e2c3ee..11635389387 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@apollo/client",
-  "version": "3.8.3",
+  "version": "3.9.0-alpha.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@apollo/client",
-      "version": "3.8.3",
+      "version": "3.9.0-alpha.0",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 46e6b576d72..539503849bb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@apollo/client",
-  "version": "3.8.3",
+  "version": "3.9.0-alpha.0",
   "description": "A fully-featured caching GraphQL client.",
   "private": true,
   "keywords": [