diff --git a/.changeset/brown-trainers-wink.md b/.changeset/brown-trainers-wink.md
deleted file mode 100644
index 8af89b080..000000000
--- a/.changeset/brown-trainers-wink.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"openapi-typescript": patch
----
-
-Improve YAML vs JSON parsing
diff --git a/.changeset/chilled-swans-hunt.md b/.changeset/chilled-swans-hunt.md
deleted file mode 100644
index 291a3c8b3..000000000
--- a/.changeset/chilled-swans-hunt.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"openapi-typescript": patch
----
-
-Fix all parameters optional
diff --git a/.changeset/nice-sheep-juggle.md b/.changeset/nice-sheep-juggle.md
deleted file mode 100644
index 262615098..000000000
--- a/.changeset/nice-sheep-juggle.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"openapi-typescript": patch
----
-
-Mirror directory structure of input files if output is a directory to prevent overwriting the same file again and again.
diff --git a/packages/openapi-fetch/examples/nextjs/lib/api/v1.d.ts b/packages/openapi-fetch/examples/nextjs/lib/api/v1.d.ts
index 55ffdce79..02cdcf66e 100644
--- a/packages/openapi-fetch/examples/nextjs/lib/api/v1.d.ts
+++ b/packages/openapi-fetch/examples/nextjs/lib/api/v1.d.ts
@@ -109,7 +109,7 @@ export interface operations {
    * @description Returns a a list of breeds
    */
   getBreeds: {
-    parameters: {
+    parameters?: {
       query?: {
         /** @description limit the amount of results returned */
         limit?: number;
@@ -135,7 +135,7 @@ export interface operations {
    * @description Returns a random fact
    */
   getRandomFact: {
-    parameters: {
+    parameters?: {
       query?: {
         /** @description maximum length of returned fact */
         max_length?: number;
@@ -167,7 +167,7 @@ export interface operations {
    * @description Returns a a list of facts
    */
   getFacts: {
-    parameters: {
+    parameters?: {
       query?: {
         /** @description maximum length of returned fact */
         max_length?: number;
diff --git a/packages/openapi-fetch/examples/react-query/src/lib/api/v1.d.ts b/packages/openapi-fetch/examples/react-query/src/lib/api/v1.d.ts
index 55ffdce79..02cdcf66e 100644
--- a/packages/openapi-fetch/examples/react-query/src/lib/api/v1.d.ts
+++ b/packages/openapi-fetch/examples/react-query/src/lib/api/v1.d.ts
@@ -109,7 +109,7 @@ export interface operations {
    * @description Returns a a list of breeds
    */
   getBreeds: {
-    parameters: {
+    parameters?: {
       query?: {
         /** @description limit the amount of results returned */
         limit?: number;
@@ -135,7 +135,7 @@ export interface operations {
    * @description Returns a random fact
    */
   getRandomFact: {
-    parameters: {
+    parameters?: {
       query?: {
         /** @description maximum length of returned fact */
         max_length?: number;
@@ -167,7 +167,7 @@ export interface operations {
    * @description Returns a a list of facts
    */
   getFacts: {
-    parameters: {
+    parameters?: {
       query?: {
         /** @description maximum length of returned fact */
         max_length?: number;
diff --git a/packages/openapi-fetch/examples/sveltekit/src/lib/api/v1.d.ts b/packages/openapi-fetch/examples/sveltekit/src/lib/api/v1.d.ts
index 55ffdce79..02cdcf66e 100644
--- a/packages/openapi-fetch/examples/sveltekit/src/lib/api/v1.d.ts
+++ b/packages/openapi-fetch/examples/sveltekit/src/lib/api/v1.d.ts
@@ -109,7 +109,7 @@ export interface operations {
    * @description Returns a a list of breeds
    */
   getBreeds: {
-    parameters: {
+    parameters?: {
       query?: {
         /** @description limit the amount of results returned */
         limit?: number;
@@ -135,7 +135,7 @@ export interface operations {
    * @description Returns a random fact
    */
   getRandomFact: {
-    parameters: {
+    parameters?: {
       query?: {
         /** @description maximum length of returned fact */
         max_length?: number;
@@ -167,7 +167,7 @@ export interface operations {
    * @description Returns a a list of facts
    */
   getFacts: {
-    parameters: {
+    parameters?: {
       query?: {
         /** @description maximum length of returned fact */
         max_length?: number;
diff --git a/packages/openapi-fetch/test/v1.d.ts b/packages/openapi-fetch/test/v1.d.ts
index 0f71500b6..d1c42ebe9 100644
--- a/packages/openapi-fetch/test/v1.d.ts
+++ b/packages/openapi-fetch/test/v1.d.ts
@@ -16,7 +16,7 @@ export interface paths {
   };
   "/blogposts": {
     get: {
-      parameters: {
+      parameters?: {
         query?: {
           tags?: string[];
         };
diff --git a/packages/openapi-typescript/CHANGELOG.md b/packages/openapi-typescript/CHANGELOG.md
index 327abff8c..6261cb851 100644
--- a/packages/openapi-typescript/CHANGELOG.md
+++ b/packages/openapi-typescript/CHANGELOG.md
@@ -1,5 +1,15 @@
 # openapi-typescript
 
+## 6.6.2
+
+### Patch Changes
+
+- [#1348](https://github.com/drwpow/openapi-typescript/pull/1348) [`f6fdd2f`](https://github.com/drwpow/openapi-typescript/commit/f6fdd2f59d035fec22f7fee27136939faae4628b) Thanks [@drwpow](https://github.com/drwpow)! - Improve YAML vs JSON parsing
+
+- [#1352](https://github.com/drwpow/openapi-typescript/pull/1352) [`33b2c4f`](https://github.com/drwpow/openapi-typescript/commit/33b2c4f6d9f8d2a1bd42b13b3c8c168ed86609d6) Thanks [@drwpow](https://github.com/drwpow)! - Fix all parameters optional
+
+- [#1345](https://github.com/drwpow/openapi-typescript/pull/1345) [`6f078c1`](https://github.com/drwpow/openapi-typescript/commit/6f078c1eb008a278858e6764e92af6ceb39922b4) Thanks [@SchabaJo](https://github.com/SchabaJo)! - Mirror directory structure of input files if output is a directory to prevent overwriting the same file again and again.
+
 ## 6.6.1
 
 ### Patch Changes
diff --git a/packages/openapi-typescript/package.json b/packages/openapi-typescript/package.json
index cf32eec15..bff0867f9 100644
--- a/packages/openapi-typescript/package.json
+++ b/packages/openapi-typescript/package.json
@@ -1,7 +1,7 @@
 {
   "name": "openapi-typescript",
   "description": "Convert OpenAPI 3.0 & 3.1 schemas to TypeScript",
-  "version": "6.6.1",
+  "version": "6.6.2",
   "author": {
     "name": "Drew Powers",
     "email": "drew@pow.rs"