diff --git a/lambdas/services/mock_data/pds_patient.json b/lambdas/services/mock_data/pds_patient.json
index 97e7c2e59..e75d9ba12 100644
--- a/lambdas/services/mock_data/pds_patient.json
+++ b/lambdas/services/mock_data/pds_patient.json
@@ -38,7 +38,7 @@
             "use": "usual",
             "period": {
                 "start": "2020-01-01",
-                "end": "2021-12-31"
+                "end": "2025-12-31"
             },
             "given": [
                 "Jane"
@@ -56,7 +56,7 @@
             "use": "other",
             "period": {
                 "start": "2020-01-01",
-                "end": "2021-12-31"
+                "end": "2025-12-31"
             },
             "given": [
                 "Jim"
@@ -83,7 +83,7 @@
                 "value": "X4S4L",
                 "period": {
                     "start": "2020-01-01",
-                    "end": "2021-12-31"
+                    "end": "2025-12-31"
                 }
             }
         }
@@ -95,7 +95,7 @@
             "value": "X4S4L",
             "period": {
                 "start": "2020-01-01",
-                "end": "2021-12-31"
+                "end": "2025-12-31"
             }
         }
     },
@@ -231,7 +231,7 @@
                     "url": "effectiveTime",
                     "valuePeriod": {
                         "start": "2020-01-01T00:00:00+00:00",
-                        "end": "2021-12-31T00:00:00+00:00"
+                        "end": "2025-12-31T00:00:00+00:00"
                     }
                 }
             ]
@@ -242,7 +242,7 @@
             "id": "789",
             "period": {
                 "start": "2020-01-01",
-                "end": "2021-12-31"
+                "end": "2025-12-31"
             },
             "system": "phone",
             "value": "01632960587",
@@ -262,7 +262,7 @@
             "id": "OC789",
             "period": {
                 "start": "2020-01-01",
-                "end": "2021-12-31"
+                "end": "2025-12-31"
             },
             "system": "other",
             "value": "01632960587",
@@ -284,7 +284,7 @@
             "id": "C123",
             "period": {
                 "start": "2020-01-01",
-                "end": "2021-12-31"
+                "end": "2025-12-31"
             },
             "relationship": [
                 {
@@ -310,7 +310,7 @@
             "id": "456",
             "period": {
                 "start": "2020-01-01",
-                "end": "2021-12-31"
+                "end": "2025-12-31"
             },
             "use": "home",
             "line": [
@@ -360,7 +360,7 @@
             "id": "T456",
             "period": {
                 "start": "2020-01-01",
-                "end": "2021-12-31"
+                "end": "2025-12-31"
             },
             "use": "temp",
             "text": "Student Accommodation",