diff --git a/user-restricted-combined-auth-tutorials/nhs-login/php/composer.lock b/user-restricted-combined-auth-tutorials/nhs-login/php/composer.lock
index 3a7cda7..47dca2b 100644
--- a/user-restricted-combined-auth-tutorials/nhs-login/php/composer.lock
+++ b/user-restricted-combined-auth-tutorials/nhs-login/php/composer.lock
@@ -1943,16 +1943,16 @@
         },
         {
             "name": "symfony/cache",
-            "version": "v6.4.20",
+            "version": "v6.4.41",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/cache.git",
-                "reference": "95af448bb7c3d8db02f7b4f5cbf3cb7a6ff1e432"
+                "reference": "5490a577195422c3c9cda09c64823580858af854"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/cache/zipball/95af448bb7c3d8db02f7b4f5cbf3cb7a6ff1e432",
-                "reference": "95af448bb7c3d8db02f7b4f5cbf3cb7a6ff1e432",
+                "url": "https://api.github.com/repos/symfony/cache/zipball/5490a577195422c3c9cda09c64823580858af854",
+                "reference": "5490a577195422c3c9cda09c64823580858af854",
                 "shasum": ""
             },
             "require": {
@@ -2019,7 +2019,7 @@
                 "psr6"
             ],
             "support": {
-                "source": "https://github.com/symfony/cache/tree/v6.4.20"
+                "source": "https://github.com/symfony/cache/tree/v6.4.41"
             },
             "funding": [
                 {
@@ -2030,25 +2030,29 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-03-08T15:51:34+00:00"
+            "time": "2026-05-24T08:42:40+00:00"
         },
         {
             "name": "symfony/cache-contracts",
-            "version": "v3.5.1",
+            "version": "v3.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/cache-contracts.git",
-                "reference": "15a4f8e5cd3bce9aeafc882b1acab39ec8de2c1b"
+                "reference": "225e8a254166bd3442e370c6f50145465db63831"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/cache-contracts/zipball/15a4f8e5cd3bce9aeafc882b1acab39ec8de2c1b",
-                "reference": "15a4f8e5cd3bce9aeafc882b1acab39ec8de2c1b",
+                "url": "https://api.github.com/repos/symfony/cache-contracts/zipball/225e8a254166bd3442e370c6f50145465db63831",
+                "reference": "225e8a254166bd3442e370c6f50145465db63831",
                 "shasum": ""
             },
             "require": {
@@ -2062,7 +2066,7 @@
                     "name": "symfony/contracts"
                 },
                 "branch-alias": {
-                    "dev-main": "3.5-dev"
+                    "dev-main": "3.7-dev"
                 }
             },
             "autoload": {
@@ -2095,7 +2099,7 @@
                 "standards"
             ],
             "support": {
-                "source": "https://github.com/symfony/cache-contracts/tree/v3.5.1"
+                "source": "https://github.com/symfony/cache-contracts/tree/v3.7.0"
             },
             "funding": [
                 {
@@ -2106,12 +2110,16 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-25T14:20:29+00:00"
+            "time": "2026-05-05T15:33:14+00:00"
         },
         {
             "name": "symfony/clock",
@@ -5865,16 +5873,16 @@
         },
         {
             "name": "symfony/service-contracts",
-            "version": "v3.5.1",
+            "version": "v3.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "e53260aabf78fb3d63f8d79d69ece59f80d5eda0"
+                "reference": "d25d82433a80eba6aa0e6c24b61d7370d99e444a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/e53260aabf78fb3d63f8d79d69ece59f80d5eda0",
-                "reference": "e53260aabf78fb3d63f8d79d69ece59f80d5eda0",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/d25d82433a80eba6aa0e6c24b61d7370d99e444a",
+                "reference": "d25d82433a80eba6aa0e6c24b61d7370d99e444a",
                 "shasum": ""
             },
             "require": {
@@ -5892,7 +5900,7 @@
                     "name": "symfony/contracts"
                 },
                 "branch-alias": {
-                    "dev-main": "3.5-dev"
+                    "dev-main": "3.7-dev"
                 }
             },
             "autoload": {
@@ -5928,7 +5936,7 @@
                 "standards"
             ],
             "support": {
-                "source": "https://github.com/symfony/service-contracts/tree/v3.5.1"
+                "source": "https://github.com/symfony/service-contracts/tree/v3.7.0"
             },
             "funding": [
                 {
@@ -5939,12 +5947,16 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-25T14:20:29+00:00"
+            "time": "2026-03-28T09:44:51+00:00"
         },
         {
             "name": "symfony/string",
@@ -6582,16 +6594,16 @@
         },
         {
             "name": "symfony/var-exporter",
-            "version": "v6.4.20",
+            "version": "v6.4.37",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-exporter.git",
-                "reference": "998df255e9e6a15a36ae35e9c6cd818c17cf92a2"
+                "reference": "34f6957deffacabd1b1c579a312daa481e3e99ca"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/998df255e9e6a15a36ae35e9c6cd818c17cf92a2",
-                "reference": "998df255e9e6a15a36ae35e9c6cd818c17cf92a2",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/34f6957deffacabd1b1c579a312daa481e3e99ca",
+                "reference": "34f6957deffacabd1b1c579a312daa481e3e99ca",
                 "shasum": ""
             },
             "require": {
@@ -6639,7 +6651,7 @@
                 "serialize"
             ],
             "support": {
-                "source": "https://github.com/symfony/var-exporter/tree/v6.4.20"
+                "source": "https://github.com/symfony/var-exporter/tree/v6.4.37"
             },
             "funding": [
                 {
@@ -6650,12 +6662,16 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-03-13T09:55:08+00:00"
+            "time": "2026-04-14T12:12:40+00:00"
         },
         {
             "name": "symfony/web-link",