diff --git a/.changeset/dont-use-ts7.md b/.changeset/dont-use-ts7.md
new file mode 100644
index 0000000000..44e36a5995
--- /dev/null
+++ b/.changeset/dont-use-ts7.md
@@ -0,0 +1,8 @@
+---
+"@definitelytyped/definitions-parser": patch
+"@definitelytyped/dts-critic": patch
+"@definitelytyped/dtslint": patch
+"@definitelytyped/eslint-plugin": patch
+---
+
+Don't use TS7
diff --git a/packages/definitions-parser/package.json b/packages/definitions-parser/package.json
index 125e3c9043..f9a0c72372 100644
--- a/packages/definitions-parser/package.json
+++ b/packages/definitions-parser/package.json
@@ -32,7 +32,7 @@
     "typescript": "^5.9.3"
   },
   "peerDependencies": {
-    "typescript": "*"
+    "typescript": "<7"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/dts-critic/package.json b/packages/dts-critic/package.json
index a544d7d9f9..f3dfdeee26 100644
--- a/packages/dts-critic/package.json
+++ b/packages/dts-critic/package.json
@@ -12,7 +12,7 @@
     "yargs": "^17.7.2"
   },
   "peerDependencies": {
-    "typescript": "*"
+    "typescript": "<7"
   },
   "devDependencies": {},
   "main": "dist/index.js",
diff --git a/packages/dtslint/package.json b/packages/dtslint/package.json
index 7f834aba48..239e6f6ee6 100644
--- a/packages/dtslint/package.json
+++ b/packages/dtslint/package.json
@@ -39,7 +39,7 @@
     "strip-json-comments": "^3.1.1"
   },
   "peerDependencies": {
-    "typescript": ">= 3.0.0-dev || >= 3.1.0-dev || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.7.0-dev || >= 3.8.0-dev || >= 3.9.0-dev || >= 4.0.0-dev || >=5.0.0-dev"
+    "typescript": "<7"
   },
   "devDependencies": {
     "@types/eslint": "^8.56.12",
diff --git a/packages/eslint-plugin/package.json b/packages/eslint-plugin/package.json
index 76a6172340..6d92670bd0 100644
--- a/packages/eslint-plugin/package.json
+++ b/packages/eslint-plugin/package.json
@@ -32,7 +32,7 @@
     "@typescript-eslint/parser": "^8.54.0",
     "eslint": "^8.57.0",
     "eslint-plugin-jsdoc": "^44.0.0",
-    "typescript": ">= 3.0.0-dev || >= 3.1.0-dev || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.7.0-dev || >= 3.8.0-dev || >= 3.9.0-dev || >= 4.0.0-dev || >=5.0.0-dev"
+    "typescript": "<7"
   },
   "devDependencies": {
     "@definitelytyped/eslint-plugin": "link:",