diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3ec6be6..83407823 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelogs
 
+## 8.4.2
+
+-   Add passtype to japanese fake profiles.
+
 ## 8.4.1
 
 -   Update axios to v1.7.4
diff --git a/package-lock.json b/package-lock.json
index 35323f17..b77ab945 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "@govtechsg/singpass-myinfo-oidc-helper",
-	"version": "8.4.1",
+	"version": "8.4.2",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "@govtechsg/singpass-myinfo-oidc-helper",
-			"version": "8.4.1",
+			"version": "8.4.2",
 			"license": "MIT",
 			"dependencies": {
 				"@js-joda/core": "^5.6.1",
diff --git a/package.json b/package.json
index 6ec7d08a..6ef24336 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@govtechsg/singpass-myinfo-oidc-helper",
-	"version": "8.4.1",
+	"version": "8.4.2",
 	"description": "Helper for building a Relying Party to integrate with Singpass OIDC and MyInfo person basic API",
 	"main": "dist/index.js",
 	"types": "dist/index.d.ts",
diff --git a/src/myinfo/fake/profiles/mrJapaneseAddressBlank.ts b/src/myinfo/fake/profiles/mrJapaneseAddressBlank.ts
index 2fe6eb8b..7d15f893 100644
--- a/src/myinfo/fake/profiles/mrJapaneseAddressBlank.ts
+++ b/src/myinfo/fake/profiles/mrJapaneseAddressBlank.ts
@@ -78,6 +78,14 @@ export const mrJapaneseAddressBlank: FakeProfile = {
 			value: "",
 		};
 
+		profile.passtype = {
+			code: "RPass",
+			desc: "Work Permit",
+			classification: "C",
+			source: "1",
+			lastupdated: "2025-01-01",
+		};
+
 		profile.dialect = {
 			lastupdated: "2020-09-10",
 			code: "",
diff --git a/src/myinfo/fake/profiles/mrJapaneseNoAddressObject.ts b/src/myinfo/fake/profiles/mrJapaneseNoAddressObject.ts
index 164e747f..46175823 100644
--- a/src/myinfo/fake/profiles/mrJapaneseNoAddressObject.ts
+++ b/src/myinfo/fake/profiles/mrJapaneseNoAddressObject.ts
@@ -57,6 +57,14 @@ export const mrJapaneseNoAddressObject: FakeProfile = {
 			value: "",
 		};
 
+		profile.passtype = {
+			code: "RPass",
+			desc: "Work Permit",
+			classification: "C",
+			source: "1",
+			lastupdated: "2025-01-01",
+		};
+
 		profile.dialect = {
 			lastupdated: "2020-09-10",
 			code: "",