diff --git a/user-restricted-separate-auth-tutorials/cis2/php/composer.lock b/user-restricted-separate-auth-tutorials/cis2/php/composer.lock
index 4958d30..2c3f309 100644
--- a/user-restricted-separate-auth-tutorials/cis2/php/composer.lock
+++ b/user-restricted-separate-auth-tutorials/cis2/php/composer.lock
@@ -465,22 +465,22 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "7.14.2",
+            "version": "7.15.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "fa88c57803501ad0770f5cddb1e60525d49da9a1"
+                "reference": "ae311b8f045ea93ce7b1c9cdb7cec06c53f944bc"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/fa88c57803501ad0770f5cddb1e60525d49da9a1",
-                "reference": "fa88c57803501ad0770f5cddb1e60525d49da9a1",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/ae311b8f045ea93ce7b1c9cdb7cec06c53f944bc",
+                "reference": "ae311b8f045ea93ce7b1c9cdb7cec06c53f944bc",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "guzzlehttp/promises": "^2.5.1",
-                "guzzlehttp/psr7": "^2.12.5",
+                "guzzlehttp/promises": "^2.5.2",
+                "guzzlehttp/psr7": "^2.13",
                 "php": "^7.2.5 || ^8.0",
                 "psr/http-client": "^1.0",
                 "symfony/deprecation-contracts": "^2.5 || ^3.0",
@@ -493,7 +493,7 @@
                 "bamarni/composer-bin-plugin": "^1.8.2",
                 "ext-curl": "*",
                 "guzzle/client-integration-tests": "3.0.3",
-                "guzzlehttp/test-server": "^0.6",
+                "guzzlehttp/test-server": "^0.7",
                 "php-http/message-factory": "^1.1",
                 "phpunit/phpunit": "^8.5.52 || ^9.6.34",
                 "psr/log": "^1.1 || ^2.0 || ^3.0"
@@ -573,7 +573,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.14.2"
+                "source": "https://github.com/guzzle/guzzle/tree/7.15.3"
             },
             "funding": [
                 {
@@ -589,20 +589,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-07-14T18:15:01+00:00"
+            "time": "2026-08-05T19:48:21+00:00"
         },
         {
             "name": "guzzlehttp/promises",
-            "version": "2.5.1",
+            "version": "2.5.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/promises.git",
-                "reference": "9ad1e4fc607446a055b95870c7f668e93b5cff29"
+                "reference": "2823687acff28b2dbe67b2508a6b300e2c3fa4ce"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/9ad1e4fc607446a055b95870c7f668e93b5cff29",
-                "reference": "9ad1e4fc607446a055b95870c7f668e93b5cff29",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/2823687acff28b2dbe67b2508a6b300e2c3fa4ce",
+                "reference": "2823687acff28b2dbe67b2508a6b300e2c3fa4ce",
                 "shasum": ""
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             "require": {
@@ -657,7 +657,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/promises/issues",
-                "source": "https://github.com/guzzle/promises/tree/2.5.1"
+                "source": "https://github.com/guzzle/promises/tree/2.5.2"
             },
             "funding": [
                 {
@@ -673,20 +673,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-07-08T15:48:39+00:00"
+            "time": "2026-08-05T19:30:54+00:00"
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "2.12.5",
+            "version": "2.13.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "9365d578a9fd1552ad6ca9c3cb530708526feb09"
+                "reference": "dad89620b7a6edb60c15858442eb2e408b45d8f4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/9365d578a9fd1552ad6ca9c3cb530708526feb09",
-                "reference": "9365d578a9fd1552ad6ca9c3cb530708526feb09",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/dad89620b7a6edb60c15858442eb2e408b45d8f4",
+                "reference": "dad89620b7a6edb60c15858442eb2e408b45d8f4",
                 "shasum": ""
             },
             "require": {
@@ -776,7 +776,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/psr7/issues",
-                "source": "https://github.com/guzzle/psr7/tree/2.12.5"
+                "source": "https://github.com/guzzle/psr7/tree/2.13.0"
             },
             "funding": [
                 {
@@ -792,7 +792,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-07-13T01:27:20+00:00"
+            "time": "2026-07-16T22:23:49+00:00"
         },
         {
             "name": "laminas/laminas-code",