diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e3ff61267..1d512a544f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 > **Note:** Apollo's GraphQL VSCode extension is no longer housed in this repository. It is now maintained separately in [this repo](https://github.com/apollographql/vscode-graphql).
 
+## vNEXT
+
+- `apollo-tools`
+  - Add undeclared peer dependency `graphql` [#2049](https://github.com/apollographql/apollo-tooling/pull/2049)
+
 ## `apollo@2.33.9`
 
 - `apollo-language-server@1.26.7` / `apollo-codegen-core@0.40.7`
diff --git a/package-lock.json b/package-lock.json
index 2b2d98cf27..1838573092 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20411,6 +20411,9 @@
       "engines": {
         "node": ">=8",
         "npm": ">=6"
+      },
+      "peerDependencies": {
+        "graphql": "^14.2.1 || ^15.0.0 || ^16.0.0"
       }
     },
     "packages/apollo/node_modules/glob": {
@@ -20511,7 +20514,8 @@
       }
     },
     "@apollographql/apollo-tools": {
-      "version": "file:packages/apollo-tools"
+      "version": "file:packages/apollo-tools",
+      "requires": {}
     },
     "@apollographql/graphql-language-service-interface": {
       "version": "2.0.2",
diff --git a/packages/apollo-tools/package.json b/packages/apollo-tools/package.json
index 65f3fda388..a3e1a195f9 100644
--- a/packages/apollo-tools/package.json
+++ b/packages/apollo-tools/package.json
@@ -15,6 +15,9 @@
     "node": ">=8",
     "npm": ">=6"
   },
+  "peerDependencies": {
+    "graphql": "^14.2.1 || ^15.0.0 || ^16.0.0"
+  },
   "jest": {
     "preset": "ts-jest",
     "testEnvironment": "node",