diff --git a/.changeset/old-bulldogs-relate.md b/.changeset/old-bulldogs-relate.md
new file mode 100644
index 000000000000..ea7127beea0d
--- /dev/null
+++ b/.changeset/old-bulldogs-relate.md
@@ -0,0 +1,6 @@
+---
+'@ai-sdk/react': patch
+'@ai-sdk/rsc': patch
+---
+
+Require minimal versions for RSC to address CVE-2025-55182
diff --git a/packages/react/package.json b/packages/react/package.json
index f018e0778569..6b630321d730 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -53,7 +53,7 @@
     "zod": "3.25.76"
   },
   "peerDependencies": {
-    "react": "^18 || ^19 || ^19.0.0-rc",
+    "react": "^18 || ^19.0.0-rc || ^19",
     "zod": "^3.25.76 || ^4.1.8"
   },
   "peerDependenciesMeta": {
diff --git a/packages/rsc/package.json b/packages/rsc/package.json
index e213cd6ef8ea..85086ad70ff7 100644
--- a/packages/rsc/package.json
+++ b/packages/rsc/package.json
@@ -64,7 +64,7 @@
     "zod": "3.25.76"
   },
   "peerDependencies": {
-    "react": "^18 || ^19 || ^19.0.0-rc",
+    "react": "^18 || ^19.0.0-rc || ~19.0.1 || ~19.1.2 || ^19.2.1",
     "zod": "^3.25.76 || ^4.1.8"
   },
   "peerDependenciesMeta": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 18ad9d0961dd..d00cf7998de9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -2440,7 +2440,7 @@ importers:
         specifier: workspace:*
         version: link:../ai
       react:
-        specifier: ^18 || ^19 || ^19.0.0-rc
+        specifier: ^18 || ^19
         version: 18.3.1
       swr:
         specifier: ^2.2.5
@@ -2454,7 +2454,7 @@ importers:
         version: 6.6.3
       '@testing-library/react':
         specifier: ^16.0.1
-        version: 16.0.1(@testing-library/dom@10.4.0)(@types/react-dom@18.2.4)(@types/react@18.3.3)(react-dom@18.2.0(react@18.3.1))(react@18.3.1)
+        version: 16.0.1(@testing-library/dom@10.4.0)(@types/react-dom@18.2.4)(@types/react@18.3.3)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
       '@testing-library/user-event':
         specifier: ^14.5.2
         version: 14.5.2(@testing-library/dom@10.4.0)
@@ -2484,7 +2484,7 @@ importers:
         version: 2.6.4(@types/node@20.17.24)(typescript@5.8.3)
       react-dom:
         specifier: ^18
-        version: 18.2.0(react@18.3.1)
+        version: 18.3.1(react@18.3.1)
       tsup:
         specifier: ^7.2.0
         version: 7.2.0(postcss@8.5.6)(ts-node@10.9.2(@types/node@20.17.24)(typescript@5.8.3))(typescript@5.8.3)
@@ -26931,12 +26931,12 @@ snapshots:
       lodash: 4.17.21
       redent: 3.0.0
 
-  '@testing-library/react@16.0.1(@testing-library/dom@10.4.0)(@types/react-dom@18.2.4)(@types/react@18.3.3)(react-dom@18.2.0(react@18.3.1))(react@18.3.1)':
+  '@testing-library/react@16.0.1(@testing-library/dom@10.4.0)(@types/react-dom@18.2.4)(@types/react@18.3.3)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)':
     dependencies:
       '@babel/runtime': 7.25.7
       '@testing-library/dom': 10.4.0
       react: 18.3.1
-      react-dom: 18.2.0(react@18.3.1)
+      react-dom: 18.3.1(react@18.3.1)
     optionalDependencies:
       '@types/react': 18.3.3
       '@types/react-dom': 18.2.4
@@ -36507,12 +36507,6 @@ snapshots:
       react: 18.2.0
       scheduler: 0.23.0
 
-  react-dom@18.2.0(react@18.3.1):
-    dependencies:
-      loose-envify: 1.4.0
-      react: 18.3.1
-      scheduler: 0.23.0
-
   react-dom@18.3.1(react@18.3.1):
     dependencies:
       loose-envify: 1.4.0