diff --git a/.nvmrc b/.nvmrc
index 209e3ef4b6247..a2e33f6e2c077 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-20
+24.15
diff --git a/package-lock.json b/package-lock.json
index 9eab40e217535..1d1cdb1b692a4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -94,8 +94,8 @@
 				"webpack": "5.105.4"
 			},
 			"engines": {
-				"node": ">=20.10.0",
-				"npm": ">=10.2.3"
+				"node": ">=24.15.0",
+				"npm": ">=11.12.1"
 			}
 		},
 		"node_modules/@ampproject/remapping": {
diff --git a/package.json b/package.json
index 430efdd2fba85..60bdf57dcd71f 100644
--- a/package.json
+++ b/package.json
@@ -11,8 +11,8 @@
 		"ghcrRepo": "WordPress/gutenberg/gutenberg-wp-develop-build"
 	},
 	"engines": {
-		"node": ">=20.10.0",
-		"npm": ">=10.2.3"
+		"node": ">=24.15.0",
+		"npm": ">=11.12.1"
 	},
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/src/wp-content/themes/twentynineteen/.nvmrc b/src/wp-content/themes/twentynineteen/.nvmrc
new file mode 100644
index 0000000000000..a2e33f6e2c077
--- /dev/null
+++ b/src/wp-content/themes/twentynineteen/.nvmrc
@@ -0,0 +1 @@
+24.15
diff --git a/src/wp-content/themes/twentynineteen/package.json b/src/wp-content/themes/twentynineteen/package.json
index 36db278d2ca76..5921180db6ad1 100644
--- a/src/wp-content/themes/twentynineteen/package.json
+++ b/src/wp-content/themes/twentynineteen/package.json
@@ -7,8 +7,8 @@
   },
   "homepage": "https://wordpress.org/themes/twentynineteen/",
   "engines": {
-    "node": ">=20.10.0",
-    "npm": ">=10.2.3"
+    "node": ">=24.15.0",
+    "npm": ">=11.12.1"
   },
   "devDependencies": {
     "@wordpress/browserslist-config": "^6.34.0",
diff --git a/src/wp-content/themes/twentytwenty/.nvmrc b/src/wp-content/themes/twentytwenty/.nvmrc
new file mode 100644
index 0000000000000..a2e33f6e2c077
--- /dev/null
+++ b/src/wp-content/themes/twentytwenty/.nvmrc
@@ -0,0 +1 @@
+24.15
diff --git a/src/wp-content/themes/twentytwentyfive/.nvmrc b/src/wp-content/themes/twentytwentyfive/.nvmrc
new file mode 100644
index 0000000000000..a2e33f6e2c077
--- /dev/null
+++ b/src/wp-content/themes/twentytwentyfive/.nvmrc
@@ -0,0 +1 @@
+24.15
diff --git a/src/wp-content/themes/twentytwentyfive/package-lock.json b/src/wp-content/themes/twentytwentyfive/package-lock.json
index 3e364a3c43d01..daada495dd99f 100644
--- a/src/wp-content/themes/twentytwentyfive/package-lock.json
+++ b/src/wp-content/themes/twentytwentyfive/package-lock.json
@@ -15,8 +15,8 @@
 				"postcss-cli": "^11.0.1"
 			},
 			"engines": {
-				"node": ">=20.10.0",
-				"npm": ">=10.2.3"
+				"node": ">=24.15.0",
+				"npm": ">=11.12.1"
 			}
 		},
 		"node_modules/@wordpress/browserslist-config": {
@@ -133,7 +133,6 @@
 				}
 			],
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"baseline-browser-mapping": "^2.8.25",
 				"caniuse-lite": "^1.0.30001754",
@@ -825,7 +824,6 @@
 				}
 			],
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"nanoid": "^3.3.11",
 				"picocolors": "^1.1.1",
@@ -1582,7 +1580,6 @@
 			"integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"engines": {
 				"node": ">=12"
 			},
diff --git a/src/wp-content/themes/twentytwentyfive/package.json b/src/wp-content/themes/twentytwentyfive/package.json
index 9da89b58c35e0..c6b5d276be6d9 100644
--- a/src/wp-content/themes/twentytwentyfive/package.json
+++ b/src/wp-content/themes/twentytwentyfive/package.json
@@ -13,8 +13,8 @@
 	},
 	"homepage": "https://wordpress.org/themes/twentytwentyfive/",
 	"engines": {
-		"node": ">=20.10.0",
-		"npm": ">=10.2.3"
+		"node": ">=24.15.0",
+		"npm": ">=11.12.1"
 	},
 	"devDependencies": {
 		"@wordpress/browserslist-config": "^6.34.0",
diff --git a/src/wp-content/themes/twentytwentyone/.nvmrc b/src/wp-content/themes/twentytwentyone/.nvmrc
new file mode 100644
index 0000000000000..a2e33f6e2c077
--- /dev/null
+++ b/src/wp-content/themes/twentytwentyone/.nvmrc
@@ -0,0 +1 @@
+24.15
diff --git a/src/wp-content/themes/twentytwentyone/package-lock.json b/src/wp-content/themes/twentytwentyone/package-lock.json
index 3f412536967cc..231a263298c86 100644
--- a/src/wp-content/themes/twentytwentyone/package-lock.json
+++ b/src/wp-content/themes/twentytwentyone/package-lock.json
@@ -33,8 +33,8 @@
 				"stylelint-config-recommended-scss": "^16.0.2"
 			},
 			"engines": {
-				"node": ">=20.10.0",
-				"npm": ">=10.2.3"
+				"node": ">=24.15.0",
+				"npm": ">=11.12.1"
 			}
 		},
 		"node_modules/@aashutoshrathi/word-wrap": {
diff --git a/src/wp-content/themes/twentytwentyone/package.json b/src/wp-content/themes/twentytwentyone/package.json
index 2e84df4ffb3b4..1b2637de15333 100644
--- a/src/wp-content/themes/twentytwentyone/package.json
+++ b/src/wp-content/themes/twentytwentyone/package.json
@@ -13,8 +13,8 @@
 	},
 	"homepage": "https://wordpress.org/themes/twentytwentyone/",
 	"engines": {
-		"node": ">=20.10.0",
-		"npm": ">=10.2.3"
+		"node": ">=24.15.0",
+		"npm": ">=11.12.1"
 	},
 	"devDependencies": {
 		"@wordpress/browserslist-config": "^6.34.0",
diff --git a/src/wp-content/themes/twentytwentytwo/.nvmrc b/src/wp-content/themes/twentytwentytwo/.nvmrc
new file mode 100644
index 0000000000000..a2e33f6e2c077
--- /dev/null
+++ b/src/wp-content/themes/twentytwentytwo/.nvmrc
@@ -0,0 +1 @@
+24.15
diff --git a/src/wp-content/themes/twentytwentytwo/package-lock.json b/src/wp-content/themes/twentytwentytwo/package-lock.json
index 0f3596c3fcf7f..7ca8262d650a2 100644
--- a/src/wp-content/themes/twentytwentytwo/package-lock.json
+++ b/src/wp-content/themes/twentytwentytwo/package-lock.json
@@ -15,8 +15,8 @@
 				"postcss-cli": "^11.0.1"
 			},
 			"engines": {
-				"node": ">=20.10.0",
-				"npm": ">=10.2.3"
+				"node": ">=24.15.0",
+				"npm": ">=11.12.1"
 			}
 		},
 		"node_modules/@wordpress/browserslist-config": {
@@ -133,7 +133,6 @@
 				}
 			],
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"baseline-browser-mapping": "^2.8.25",
 				"caniuse-lite": "^1.0.30001754",
@@ -825,7 +824,6 @@
 				}
 			],
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"nanoid": "^3.3.11",
 				"picocolors": "^1.1.1",
@@ -1582,7 +1580,6 @@
 			"integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"engines": {
 				"node": ">=12"
 			},
diff --git a/src/wp-content/themes/twentytwentytwo/package.json b/src/wp-content/themes/twentytwentytwo/package.json
index 102fdc01b32ac..db504f9567c2f 100644
--- a/src/wp-content/themes/twentytwentytwo/package.json
+++ b/src/wp-content/themes/twentytwentytwo/package.json
@@ -13,8 +13,8 @@
 	},
 	"homepage": "https://wordpress.org/themes/twentytwentytwo/",
 	"engines": {
-		"node": ">=20.10.0",
-		"npm": ">=10.2.3"
+		"node": ">=24.15.0",
+		"npm": ">=11.12.1"
 	},
 	"devDependencies": {
 		"@wordpress/browserslist-config": "^6.34.0",