diff --git a/compiler/Cargo.lock b/compiler/Cargo.lock
index 433d8cf49d5d9..39806c374e5da 100644
--- a/compiler/Cargo.lock
+++ b/compiler/Cargo.lock
@@ -1482,7 +1482,7 @@ checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "relay"
-version = "14.1.0"
+version = "15.0.0"
 dependencies = [
  "clap",
  "common",
diff --git a/compiler/crates/relay-bin/Cargo.toml b/compiler/crates/relay-bin/Cargo.toml
index cf491239c8f7c..bb2269045accc 100644
--- a/compiler/crates/relay-bin/Cargo.toml
+++ b/compiler/crates/relay-bin/Cargo.toml
@@ -1,7 +1,7 @@
 # @generated by autocargo from //relay/oss/crates/relay-bin:relay
 [package]
 name = "relay"
-version = "14.1.0"
+version = "15.0.0"
 authors = ["Facebook"]
 edition = "2021"
 license = "MIT"
diff --git a/package.json b/package.json
index a64eb41b168b0..52b34405bab21 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "relay-github-root",
   "description": "A framework for building data-driven React applications.",
-  "version": "14.1.0",
+  "version": "15.0.0",
   "license": "MIT",
   "homepage": "https://relay.dev",
   "bugs": "https://github.com/facebook/relay/issues",
diff --git a/packages/babel-plugin-relay/package.json b/packages/babel-plugin-relay/package.json
index 70c6c72178194..dc01015165f2f 100644
--- a/packages/babel-plugin-relay/package.json
+++ b/packages/babel-plugin-relay/package.json
@@ -1,7 +1,7 @@
 {
   "name": "babel-plugin-relay",
   "description": "A Babel Plugin for use with Relay applications.",
-  "version": "14.1.0",
+  "version": "15.0.0",
   "keywords": [
     "graphql",
     "relay",
diff --git a/packages/react-relay/package.json b/packages/react-relay/package.json
index ddea40d987e89..448a8ddfd0b24 100644
--- a/packages/react-relay/package.json
+++ b/packages/react-relay/package.json
@@ -1,7 +1,7 @@
 {
   "name": "react-relay",
   "description": "A framework for building GraphQL-driven React applications.",
-  "version": "14.1.0",
+  "version": "15.0.0",
   "keywords": [
     "graphql",
     "relay",
@@ -20,7 +20,7 @@
     "fbjs": "^3.0.2",
     "invariant": "^2.2.4",
     "nullthrows": "^1.1.1",
-    "relay-runtime": "14.1.0"
+    "relay-runtime": "15.0.0"
   },
   "peerDependencies": {
     "react": "^16.9.0 || ^17 || ^18"
diff --git a/packages/relay-compiler/package.json b/packages/relay-compiler/package.json
index ffd035ec5c42e..d833fc253061b 100644
--- a/packages/relay-compiler/package.json
+++ b/packages/relay-compiler/package.json
@@ -1,7 +1,7 @@
 {
   "name": "relay-compiler",
   "description": "A compiler tool for building GraphQL-driven applications.",
-  "version": "14.1.0",
+  "version": "15.0.0",
   "keywords": [
     "graphql",
     "relay"
diff --git a/packages/relay-runtime/package.json b/packages/relay-runtime/package.json
index 3fa11832fe96f..8f00038272fbb 100644
--- a/packages/relay-runtime/package.json
+++ b/packages/relay-runtime/package.json
@@ -1,7 +1,7 @@
 {
   "name": "relay-runtime",
   "description": "A core runtime for building GraphQL-driven applications.",
-  "version": "14.1.0",
+  "version": "15.0.0",
   "keywords": [
     "graphql",
     "relay"
diff --git a/packages/relay-test-utils-internal/package.json b/packages/relay-test-utils-internal/package.json
index 628d40b202c92..156c6ede34e73 100644
--- a/packages/relay-test-utils-internal/package.json
+++ b/packages/relay-test-utils-internal/package.json
@@ -1,7 +1,7 @@
 {
   "name": "relay-test-utils-internal",
   "description": "Internal utilities for testing Relay.",
-  "version": "14.1.0",
+  "version": "15.0.0",
   "keywords": [
     "graphql",
     "relay"
@@ -17,7 +17,7 @@
   "dependencies": {
     "@babel/runtime": "^7.0.0",
     "fbjs": "^3.0.2",
-    "relay-runtime": "14.1.0"
+    "relay-runtime": "15.0.0"
   },
   "directories": {
     "": "./"
diff --git a/packages/relay-test-utils/package.json b/packages/relay-test-utils/package.json
index 907f475039d69..af5790f6c29cc 100644
--- a/packages/relay-test-utils/package.json
+++ b/packages/relay-test-utils/package.json
@@ -1,7 +1,7 @@
 {
   "name": "relay-test-utils",
   "description": "Utilities for testing Relay applications.",
-  "version": "14.1.0",
+  "version": "15.0.0",
   "keywords": [
     "graphql",
     "relay"
@@ -18,7 +18,7 @@
     "@babel/runtime": "^7.0.0",
     "fbjs": "^3.0.2",
     "invariant": "^2.2.4",
-    "relay-runtime": "14.1.0"
+    "relay-runtime": "15.0.0"
   },
   "directories": {
     "": "./"