diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..9021f53
Binary files /dev/null and b/.DS_Store differ
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a687438..bc876cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# [11.1.0](https://github.com/pactflow/swagger-mock-validator/compare/11.0.0...11.1.0) (2022-06-14)
+
+
+### Bug Fixes
+
+* Convert pact spec 3 headers to v1 format ([a0584b0](https://github.com/pactflow/swagger-mock-validator/commit/a0584b0590a5a857cb1bfa302595e892aee781ab))
+
+
+
 <a name="11.0.0"></a>
 # [11.0.0](https://github.com/pactflow/swagger-mock-validator/compare/10.3.0...11.0.0) (2022-04-22)
 
diff --git a/dist/swagger-mock-validator/mock-parser/pact/pact-parser.js b/dist/swagger-mock-validator/mock-parser/pact/pact-parser.js
index 2ff77d2..8b6224c 100644
--- a/dist/swagger-mock-validator/mock-parser/pact/pact-parser.js
+++ b/dist/swagger-mock-validator/mock-parser/pact/pact-parser.js
@@ -21,6 +21,14 @@ const parseValues = (values, location, parentInteraction) => {
         return result;
     }, {});
 };
+const parseHeaders = (headers, location, parentInteraction) => {
+    for (const key in headers) {
+        if (typeof headers[key] !== 'string') {
+            headers[key] = headers[key].toString();
+        }
+    }
+    return parseValues(headers, location, parentInteraction);
+};
 const isPactV1RequestQuery = (query) => typeof query === 'string';
 const parseAsPactV1RequestQuery = (requestQuery) => {
     const parsedQueryAsStringsOrArrayOfStrings = querystring.parse(requestQuery);
@@ -76,7 +84,7 @@ const parseInteraction = (interaction, interactionIndex, mockPathOrUrl) => {
         parentInteraction: parsedInteraction,
         value: interaction.request.body
     };
-    parsedInteraction.requestHeaders = parseValues(interaction.request.headers, `${parsedInteraction.location}.request.headers`, parsedInteraction);
+    parsedInteraction.requestHeaders = parseHeaders(interaction.request.headers, `${parsedInteraction.location}.request.headers`, parsedInteraction);
     parsedInteraction.requestMethod = {
         location: `${parsedInteraction.location}.request.method`,
         parentInteraction: parsedInteraction,
@@ -94,7 +102,7 @@ const parseInteraction = (interaction, interactionIndex, mockPathOrUrl) => {
         parentInteraction: parsedInteraction,
         value: interaction.response.body
     };
-    parsedInteraction.responseHeaders = parseValues(interaction.response.headers, `${parsedInteraction.location}.response.headers`, parsedInteraction);
+    parsedInteraction.responseHeaders = parseHeaders(interaction.response.headers, `${parsedInteraction.location}.response.headers`, parsedInteraction);
     parsedInteraction.responseStatus = {
         location: `${parsedInteraction.location}.response.status`,
         parentInteraction: parsedInteraction,
diff --git a/package.json b/package.json
index 59b961f..f6d57be 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pactflow/swagger-mock-validator",
-  "version": "11.0.0",
+  "version": "11.1.0",
   "description": "A CLI tool to validate mocks against swagger/OpenApi specs.",
   "bin": {
     "swagger-mock-validator": "./bin/swagger-mock-validator"