diff --git a/packages/react/package.json b/packages/react/package.json
index 2b90b9d30..2713530a4 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -84,8 +84,8 @@
     "yup": "^1.7.1"
   },
   "peerDependencies": {
-    "@types/react": ">=19.0.0",
-    "react": ">=19.0.0"
+    "@types/react": ">=18.0.0",
+    "react": ">=18.0.0"
   },
   "peerDependenciesMeta": {
     "@types/react": {
diff --git a/packages/stack/package.json b/packages/stack/package.json
index 13349ac03..5b85d4759 100644
--- a/packages/stack/package.json
+++ b/packages/stack/package.json
@@ -85,11 +85,11 @@
     "yup": "^1.7.1"
   },
   "peerDependencies": {
-    "@types/react": ">=19.0.0",
-    "@types/react-dom": ">=19.0.0",
-    "react-dom": ">=19.0.0",
+    "@types/react": ">=18.0.0",
+    "@types/react-dom": ">=18.0.0",
+    "react-dom": ">=18.0.0",
     "next": ">=14.1 || >=15.0.0-canary.0 || >=15.0.0-rc.0",
-    "react": ">=19.0.0"
+    "react": ">=18.0.0"
   },
   "peerDependenciesMeta": {
     "@types/react-dom": {
diff --git a/packages/tanstack-start/package.json b/packages/tanstack-start/package.json
index 5d4116034..a1d184962 100644
--- a/packages/tanstack-start/package.json
+++ b/packages/tanstack-start/package.json
@@ -95,10 +95,10 @@
     "yup": "^1.7.1"
   },
   "peerDependencies": {
-    "@types/react": ">=19.0.0",
+    "@types/react": ">=18.0.0",
     "@tanstack/react-router": ">=1.100.0",
     "@tanstack/react-start": ">=1.100.0",
-    "react": ">=19.0.0"
+    "react": ">=18.0.0"
   },
   "peerDependenciesMeta": {
     "@types/react": {
diff --git a/packages/template/package-template.json b/packages/template/package-template.json
index 57641a2cd..bdeb264f0 100644
--- a/packages/template/package-template.json
+++ b/packages/template/package-template.json
@@ -140,17 +140,17 @@
   },
   "//": "IF_PLATFORM react-like",
   "peerDependencies": {
-    "@types/react": ">=19.0.0",
+    "@types/react": ">=18.0.0",
     "//": "IF_PLATFORM next",
-    "@types/react-dom": ">=19.0.0",
-    "react-dom": ">=19.0.0",
+    "@types/react-dom": ">=18.0.0",
+    "react-dom": ">=18.0.0",
     "next": ">=14.1 || >=15.0.0-canary.0 || >=15.0.0-rc.0",
     "//": "END_PLATFORM",
     "//": "IF_PLATFORM tanstack-start",
     "@tanstack/react-router": ">=1.100.0",
     "@tanstack/react-start": ">=1.100.0",
     "//": "END_PLATFORM",
-    "react": ">=19.0.0"
+    "react": ">=18.0.0"
   },
   "//": "END_PLATFORM",
   "//": "IF_PLATFORM react-like",
diff --git a/packages/template/package.json b/packages/template/package.json
index 60505110f..c7aeb18e0 100644
--- a/packages/template/package.json
+++ b/packages/template/package.json
@@ -101,13 +101,13 @@
     "yup": "^1.7.1"
   },
   "peerDependencies": {
-    "@types/react": ">=19.0.0",
-    "@types/react-dom": ">=19.0.0",
-    "react-dom": ">=19.0.0",
+    "@types/react": ">=18.0.0",
+    "@types/react-dom": ">=18.0.0",
+    "react-dom": ">=18.0.0",
     "next": ">=14.1 || >=15.0.0-canary.0 || >=15.0.0-rc.0",
     "@tanstack/react-router": ">=1.100.0",
     "@tanstack/react-start": ">=1.100.0",
-    "react": ">=19.0.0"
+    "react": ">=18.0.0"
   },
   "peerDependenciesMeta": {
     "@types/react-dom": {