diff --git a/.changeset/solid-js-peer-cap.md b/.changeset/solid-js-peer-cap.md
new file mode 100644
index 00000000..8dc2c170
--- /dev/null
+++ b/.changeset/solid-js-peer-cap.md
@@ -0,0 +1,6 @@
+---
+'@tanstack/charts': patch
+'@tanstack/solid-charts': patch
+---
+
+Cap the `solid-js` peer range at `^1`. The previous open-ended `>=` range would accept Solid 2.0.0 once it is released, but these packages are built against Solid 1 and do not work with Solid 2.
diff --git a/benchmarks/conformance/previews/manifest.json b/benchmarks/conformance/previews/manifest.json
index b9a05cde..e5001659 100644
--- a/benchmarks/conformance/previews/manifest.json
+++ b/benchmarks/conformance/previews/manifest.json
@@ -2,7 +2,7 @@
   "schemaVersion": 1,
   "width": 288,
   "height": 192,
-  "sourceHash": "f79b8b8343174e5569667c35f2f555d89c70d2bac5bec3e26076d523baf0dfe8",
+  "sourceHash": "bd192a70a226c4e49e5f687cdf4572478b7f465baf62fe6f564e86309f669ff0",
   "assets": [
     {
       "id": "01-line-gaps",
diff --git a/packages/charts-core/package.json b/packages/charts-core/package.json
index 8b0bfd70..87d22f56 100644
--- a/packages/charts-core/package.json
+++ b/packages/charts-core/package.json
@@ -53,7 +53,7 @@
     "react-dom": "^18.0.0 || ^19.0.0",
     "react-native": "^0.86.0 || ^0.88.0",
     "react-native-svg": ">=15.15.4 <16",
-    "solid-js": ">=1.8",
+    "solid-js": "^1.8",
     "svelte": "^5.20.0",
     "vue": ">=3.5"
   },
diff --git a/packages/solid-charts/package.json b/packages/solid-charts/package.json
index c081471b..670225e5 100644
--- a/packages/solid-charts/package.json
+++ b/packages/solid-charts/package.json
@@ -25,7 +25,7 @@
     "@tanstack/charts": "workspace:*"
   },
   "peerDependencies": {
-    "solid-js": ">=1.8"
+    "solid-js": "^1.8"
   },
   "devDependencies": {
     "solid-js": "^1.9.13",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 65a6b109..b1dffb71 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -622,7 +622,7 @@ importers:
         specifier: '>=15.15.4 <16'
         version: 15.15.5(react-native@0.86.2(@babel/core@7.29.7(supports-color@10.2.2))(@react-native-community/cli@20.1.0(supports-color@10.2.2)(typescript@6.0.3))(@react-native/metro-config@0.86.2(@babel/core@7.29.7(supports-color@10.2.2))(supports-color@10.2.2))(@types/react@19.2.17)(react@19.2.3)(supports-color@10.2.2))(react@19.2.3)
       solid-js:
-        specifier: '>=1.8'
+        specifier: ^1.8
         version: 1.9.14
       svelte:
         specifier: ^5.20.0