diff --git a/package.json b/package.json
index 2b7724bb0b20b..9c9897e3a2e7a 100644
--- a/package.json
+++ b/package.json
@@ -48,13 +48,13 @@
     "eslint-plugin-flowtype": "2.50.0",
     "eslint-plugin-jsx-a11y": "6.1.1",
     "eslint-plugin-react": "7.11.1",
-    "eslint-plugin-relay": "1.7.0",
+    "eslint-plugin-relay": "1.7.1",
     "fast-glob": "^2.2.2",
     "fb-watchman": "^2.0.0",
     "fbjs": "^1.0.0",
     "fbjs-scripts": "^1.1.0",
     "flow-bin": "^0.123.0",
-    "graphql": "^14.2.0",
+    "graphql": "^15.0.0",
     "gulp": "4.0.0",
     "gulp-babel": "8.0.0",
     "gulp-chmod": "2.0.0",
diff --git a/packages/babel-plugin-relay/package.json b/packages/babel-plugin-relay/package.json
index 33bb3a6ae325e..62080ab6725e0 100644
--- a/packages/babel-plugin-relay/package.json
+++ b/packages/babel-plugin-relay/package.json
@@ -16,6 +16,6 @@
     "babel-plugin-macros": "^2.0.0"
   },
   "peerDependencies": {
-    "graphql": "^14.2.0"
+    "graphql": "^15.0.0"
   }
 }
diff --git a/packages/relay-compiler/core/__tests__/__snapshots__/RelayParser-test.js.snap b/packages/relay-compiler/core/__tests__/__snapshots__/RelayParser-test.js.snap
index 0c661c0131a72..d0cff4d23e7be 100644
--- a/packages/relay-compiler/core/__tests__/__snapshots__/RelayParser-test.js.snap
+++ b/packages/relay-compiler/core/__tests__/__snapshots__/RelayParser-test.js.snap
@@ -5934,7 +5934,7 @@ GraphQL request:2:17
 `;
 
 exports[`RelayParser should error on fragment spread arguments with literal out of bounds values 1`] = `
-"Expected a value matching type 'Int'.
+"Int cannot represent non 32-bit signed integer value: 10000000000000000
 
 GraphQL request:4:38
 3 |         # Number.MAX_SAFE_INTEGER is 9007199254740991
diff --git a/packages/relay-compiler/package.json b/packages/relay-compiler/package.json
index 2ee6694751683..82d8dc57bc484 100644
--- a/packages/relay-compiler/package.json
+++ b/packages/relay-compiler/package.json
@@ -33,6 +33,6 @@
     "yargs": "^14.2.0"
   },
   "peerDependencies": {
-    "graphql": "^14.2.0"
+    "graphql": "^15.0.0"
   }
 }
diff --git a/packages/relay-test-utils-internal/package.json b/packages/relay-test-utils-internal/package.json
index 2607f477a1cb4..dc50770bce7b7 100644
--- a/packages/relay-test-utils-internal/package.json
+++ b/packages/relay-test-utils-internal/package.json
@@ -17,7 +17,7 @@
     "relay-compiler": "9.1.0"
   },
   "peerDependencies": {
-    "graphql": "^14.2.0"
+    "graphql": "^15.0.0"
   },
   "directories": {
     "": "./"
diff --git a/packages/relay-test-utils/package.json b/packages/relay-test-utils/package.json
index 71d02b86b6af2..aa4206d144efd 100644
--- a/packages/relay-test-utils/package.json
+++ b/packages/relay-test-utils/package.json
@@ -16,7 +16,7 @@
     "relay-runtime": "9.1.0"
   },
   "peerDependencies": {
-    "graphql": "^14.2.0"
+    "graphql": "^15.0.0"
   },
   "directories": {
     "": "./"
diff --git a/yarn.lock b/yarn.lock
index 3b4bc31511445..d18b3504eb8d7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2587,12 +2587,12 @@ eslint-plugin-react@7.11.1:
     jsx-ast-utils "^2.0.1"
     prop-types "^15.6.2"
 
-eslint-plugin-relay@1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-relay/-/eslint-plugin-relay-1.7.0.tgz#f6cfae681381dc96db9bd700d8c33fbe9783143e"
-  integrity sha512-JmAMQFr9CxXFLo5BppdN/sleofrE1J/cERIgkFqnYdTq0KAeUNGnz3jO41cqcp1y92/D+KJdmEKFsPfnqnDByQ==
+eslint-plugin-relay@1.7.1:
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-relay/-/eslint-plugin-relay-1.7.1.tgz#70f479becb06320e57dd86ebc0d38938cb8a5e6e"
+  integrity sha512-K7j5BF8raseLfgA97udZMGKEtWan+y5BLrBYlApy952saStF0ghYzU9WElIwoVIkcBO8QP+pT4AOuNFFNRzcUw==
   dependencies:
-    graphql "^14.0.0 | ^15.0.0-rc.1"
+    graphql "^14.0.0 || ^15.0.0-rc.1"
 
 eslint-rule-composer@^0.3.0:
   version "0.3.0"
@@ -3255,17 +3255,10 @@ graceful-fs@^4.0.0, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
   integrity sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ==
 
-"graphql@^14.0.0 | ^15.0.0-rc.1":
-  version "15.0.0-rc.2"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.0.0-rc.2.tgz#6549e52e5415ac08900c432b22d34500c0c3635f"
-  integrity sha512-X9ZybETBiZ5zndyXm/Yn3dd0nJqiCNZ7w06lnd0zMiCtBR/KQGgxJmnf47Y/P/Fy7JXM4QDF+MeeoH724yc3DQ==
-
-graphql@^14.2.0:
-  version "14.6.0"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-14.6.0.tgz#57822297111e874ea12f5cd4419616930cd83e49"
-  integrity sha512-VKzfvHEKybTKjQVpTFrA5yUq2S9ihcZvfJAtsDBBCuV6wauPu1xl/f9ehgVf0FcEJJs4vz6ysb/ZMkGigQZseg==
-  dependencies:
-    iterall "^1.2.2"
+"graphql@^14.0.0 || ^15.0.0-rc.1", graphql@^15.0.0:
+  version "15.0.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.0.0.tgz#042a5eb5e2506a2e2111ce41eb446a8e570b8be9"
+  integrity sha512-ZyVO1xIF9F+4cxfkdhOJINM+51B06Friuv4M66W7HzUOeFd+vNzUn4vtswYINPi6sysjf1M2Ri/rwZALqgwbaQ==
 
 growly@^1.3.0:
   version "1.3.0"
@@ -3993,11 +3986,6 @@ istanbul-reports@^2.2.6:
   dependencies:
     html-escaper "^2.0.0"
 
-iterall@^1.2.2:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.3.0.tgz#afcb08492e2915cbd8a0884eb93a8c94d0d72fea"
-  integrity sha512-QZ9qOMdF+QLHxy1QIpUHUU1D5pS2CG2P69LF6L6CPjPYA/XMOmKV3PZpawHoAjHNyB0swdVTRxdYT4tbBbxqwg==
-
 jest-changed-files@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-24.9.0.tgz#08d8c15eb79a7fa3fc98269bc14b451ee82f8039"