diff --git a/.changeset/clever-pens-bow.md b/.changeset/clever-pens-bow.md
new file mode 100644
index 0000000000..0f615a97b5
--- /dev/null
+++ b/.changeset/clever-pens-bow.md
@@ -0,0 +1,5 @@
+---
+"dts-gen": patch
+---
+
+Fix invalid generated version
diff --git a/packages/dts-gen/src/definitely-typed.ts b/packages/dts-gen/src/definitely-typed.ts
index 5cfcdcb248..e5e9f3b77b 100644
--- a/packages/dts-gen/src/definitely-typed.ts
+++ b/packages/dts-gen/src/definitely-typed.ts
@@ -109,7 +109,7 @@ async function getPackageJson(dtName: string, packageName: string): Promise<{}>
   return {
     private: true,
     name: `@types/${dtName}`,
-    version: `${version}.0.9999`,
+    version: `${version}.9999`,
     projects: [project],
     devDependencies: {
       [`@types/${dtName}`]: "workspace:.",