diff --git a/packages/apollo/CHANGELOG.md b/packages/apollo/CHANGELOG.md
index 7c5b70e98..764b39d79 100644
--- a/packages/apollo/CHANGELOG.md
+++ b/packages/apollo/CHANGELOG.md
@@ -3,6 +3,18 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# 4.0.0 - 2021-05-13
+
+#### 💥 Breaking
+
+- Update Apollo v3 and Graphql v15 (#415) ([b5788bb](https://github.com/airbnb/lunar/commit/b5788bb)), closes [#415](https://github.com/airbnb/lunar/issues/415)
+
+**Note:** Version bump only for package @airbnb/lunar-apollo
+
+
+
+
+
 ### 3.0.4 - 2021-05-12
 
 **Note:** Version bump only for package @airbnb/lunar-apollo
diff --git a/packages/apollo/package.json b/packages/apollo/package.json
index f6f3245af..3389ed474 100644
--- a/packages/apollo/package.json
+++ b/packages/apollo/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@airbnb/lunar-apollo",
-  "version": "3.0.4",
+  "version": "4.0.0",
   "release": "1583350587083",
   "description": "Apollo and GraphQL utilities.",
   "license": "MIT",
diff --git a/packages/sizes.json b/packages/sizes.json
index 20e26bdfe..4b4888229 100644
--- a/packages/sizes.json
+++ b/packages/sizes.json
@@ -1 +1 @@
-{"apollo":{"esm":10832,"lib":14147},"app-shell":{"esm":12906,"lib":19874},"composer":{"esm":68247,"lib":101805},"core":{"esm":584567,"lib":733164},"forms":{"esm":37350,"lib":49298},"icons":{"esm":156355,"lib":205626},"layouts":{"esm":15298,"lib":20770},"metrics":{"esm":5467,"lib":7729},"test-utils":{"esm":4279,"lib":5937}}
\ No newline at end of file
+{"apollo":{"esm":10946,"lib":13746},"app-shell":{"esm":12906,"lib":19874},"composer":{"esm":68247,"lib":101805},"core":{"esm":584567,"lib":733164},"forms":{"esm":37350,"lib":49298},"icons":{"esm":156355,"lib":205626},"layouts":{"esm":15298,"lib":20770},"metrics":{"esm":5467,"lib":7729},"test-utils":{"esm":4279,"lib":5937}}
\ No newline at end of file