diff --git a/composer.json b/composer.json
index 9ae3dcc..57e7642 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
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-        "webmozart/assert": "^1.11.0"
+        "webmozart/assert": "^2.0"
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diff --git a/composer.lock b/composer.lock
index dcf5397..820e609 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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+    "content-hash": "3af9278ef9149b3a807b2be934a0b4a7",
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@@ -251,22 +251,22 @@
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+            "version": "7.12.1",
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+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/d34627490fbc03bf5c5d7cfed81f2faa19519425",
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@@ -279,7 +279,7 @@
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-                "guzzlehttp/test-server": "^0.5",
+                "guzzlehttp/test-server": "^0.5.1",
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@@ -359,7 +359,7 @@
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+                "source": "https://github.com/guzzle/guzzle/tree/7.12.1"
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@@ -375,7 +375,7 @@
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@@ -463,16 +463,16 @@
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@@ -562,7 +562,7 @@
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-                "source": "https://github.com/guzzle/psr7/tree/2.11.0"
+                "source": "https://github.com/guzzle/psr7/tree/2.12.1"
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@@ -578,7 +578,7 @@
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-            "time": "2026-06-02T12:30:48+00:00"
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@@ -1143,23 +1143,23 @@
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-                "php": "^7.2 || ^8.0"
+                "php": "^8.2"
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             "suggest": {
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@@ -1168,8 +1168,12 @@
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+                "psalm": {
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+                },
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+                    "dev-master": "2.0-dev",
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             "autoload": {
@@ -1185,6 +1189,10 @@
                 {
                     "name": "Bernhard Schussek",
                     "email": "bschussek@gmail.com"
+                },
+                {
+                    "name": "Woody Gilk",
+                    "email": "woody.gilk@gmail.com"
                 }
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             "description": "Assertions to validate method input/output with nice error messages.",
@@ -1195,9 +1203,9 @@
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-                "source": "https://github.com/webmozarts/assert/tree/1.12.1"
+                "source": "https://github.com/webmozarts/assert/tree/2.4.1"
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-            "time": "2025-10-29T15:56:20+00:00"
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@@ -1784,16 +1792,16 @@
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@@ -1862,7 +1870,7 @@
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@@ -1870,7 +1878,7 @@
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-            "time": "2026-06-04T06:14:42+00:00"
+            "time": "2026-06-15T13:12:30+00:00"
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