diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f97ef1eb97..95ca1a93620 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ The version headers in this history reflect the versions of Apollo Server itself
 ## vNEXT
 
 - `apollo-server-core`: Fix build error when building with `@rollup/plugin-commonjs`. [PR #5797](https://github.com/apollographql/apollo-server/pull/5797)
+- `apollo-server-plugin-response-cache`: Add missing dependency on `apollo-server-types` (broken since v3.0.0). [Issue #5804](https://github.com/apollographql/apollo-server/issues/5804) [PR #5816](https://github.com/apollographql/apollo-server/pull/5816)
+
 ## v3.4.0
 
 - `apollo-server-core`: You can now specify your own `DocumentStore` (a `KeyValueStore<DocumentNode>`) for Apollo Server's cache of parsed and validated GraphQL operation abstract syntax trees via the new `documentStore` constructor option. **This replaces the `experimental_approximateDocumentStoreMiB` option.** You can replace `new ApolloServer({experimental_approximateDocumentStoreMiB: approximateDocumentStoreMiB, ...moreOptions})` with:
diff --git a/packages/apollo-server-plugin-response-cache/package.json b/packages/apollo-server-plugin-response-cache/package.json
index c00a3089eb3..c88cc211722 100644
--- a/packages/apollo-server-plugin-response-cache/package.json
+++ b/packages/apollo-server-plugin-response-cache/package.json
@@ -21,9 +21,7 @@
   },
   "dependencies": {
     "apollo-server-caching": "file:../apollo-server-caching",
-    "apollo-server-plugin-base": "file:../apollo-server-plugin-base"
-  },
-  "devDependencies": {
+    "apollo-server-plugin-base": "file:../apollo-server-plugin-base",
     "apollo-server-types": "file:../apollo-server-types"
   },
   "peerDependencies": {
diff --git a/packages/apollo-server-plugin-response-cache/src/ApolloServerPluginResponseCache.ts b/packages/apollo-server-plugin-response-cache/src/ApolloServerPluginResponseCache.ts
index b424b77053a..71da54b6fc4 100644
--- a/packages/apollo-server-plugin-response-cache/src/ApolloServerPluginResponseCache.ts
+++ b/packages/apollo-server-plugin-response-cache/src/ApolloServerPluginResponseCache.ts
@@ -5,9 +5,10 @@ import type {
 import type {
   GraphQLRequestContext,
   GraphQLResponse,
+  CacheHint,
+  ValueOrPromise,
 } from 'apollo-server-types';
 import { KeyValueCache, PrefixingKeyValueCache } from 'apollo-server-caching';
-import type { CacheHint, ValueOrPromise } from 'apollo-server-types';
 import { CacheScope } from 'apollo-server-types';
 
 // XXX This should use createSHA from apollo-server-core in order to work on