diff --git a/hooks/DDTrace/composer.json b/hooks/DDTrace/composer.json
index 188796ae..a1065858 100644
--- a/hooks/DDTrace/composer.json
+++ b/hooks/DDTrace/composer.json
@@ -38,9 +38,9 @@
     "php-parallel-lint/php-console-highlighter": "^1.0",
     "php-parallel-lint/php-parallel-lint": "^1.3",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "~1.12.0",
-    "phpstan/phpstan-mockery": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.1",
+    "phpstan/phpstan": "~2.1.0",
+    "phpstan/phpstan-mockery": "^2.0",
+    "phpstan/phpstan-phpunit": "^2.0",
     "psalm/plugin-mockery": "^0.11.0",
     "psalm/plugin-phpunit": "^0.18.0",
     "ramsey/coding-standard": "^2.0.3",
diff --git a/hooks/OpenTelemetry/composer.json b/hooks/OpenTelemetry/composer.json
index fa9d2ae4..8949154b 100644
--- a/hooks/OpenTelemetry/composer.json
+++ b/hooks/OpenTelemetry/composer.json
@@ -37,9 +37,9 @@
     "php-parallel-lint/php-console-highlighter": "^1.0",
     "php-parallel-lint/php-parallel-lint": "^1.3",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "~1.12.0",
-    "phpstan/phpstan-mockery": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.1",
+    "phpstan/phpstan": "~2.1.0",
+    "phpstan/phpstan-mockery": "^2.0",
+    "phpstan/phpstan-phpunit": "^2.0",
     "psalm/plugin-mockery": "^0.11.0",
     "psalm/plugin-phpunit": "^0.18.0",
     "ramsey/coding-standard": "^2.0.3",
diff --git a/hooks/Validators/composer.json b/hooks/Validators/composer.json
index 5abef8f1..3a6e2cf9 100644
--- a/hooks/Validators/composer.json
+++ b/hooks/Validators/composer.json
@@ -35,9 +35,9 @@
     "php-parallel-lint/php-console-highlighter": "^1.0",
     "php-parallel-lint/php-parallel-lint": "^1.3",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "~1.12.0",
-    "phpstan/phpstan-mockery": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.1",
+    "phpstan/phpstan": "~2.1.0",
+    "phpstan/phpstan-mockery": "^2.0",
+    "phpstan/phpstan-phpunit": "^2.0",
     "psalm/plugin-mockery": "^0.11.0",
     "psalm/plugin-phpunit": "^0.18.0",
     "ramsey/coding-standard": "^2.0.3",
diff --git a/providers/CloudBees/composer.json b/providers/CloudBees/composer.json
index 9adf1808..ec2c11a2 100644
--- a/providers/CloudBees/composer.json
+++ b/providers/CloudBees/composer.json
@@ -37,9 +37,9 @@
     "php-parallel-lint/php-console-highlighter": "^1.0",
     "php-parallel-lint/php-parallel-lint": "^1.3",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "~1.12.0",
-    "phpstan/phpstan-mockery": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.1",
+    "phpstan/phpstan": "~2.1.0",
+    "phpstan/phpstan-mockery": "^2.0",
+    "phpstan/phpstan-phpunit": "^2.0",
     "psalm/plugin-mockery": "^0.11.0",
     "psalm/plugin-phpunit": "^0.18.0",
     "ramsey/coding-standard": "^2.0.3",
diff --git a/providers/Flagd/composer.json b/providers/Flagd/composer.json
index e168148c..4957d3bb 100644
--- a/providers/Flagd/composer.json
+++ b/providers/Flagd/composer.json
@@ -39,9 +39,9 @@
     "php-parallel-lint/php-console-highlighter": "^1.0",
     "php-parallel-lint/php-parallel-lint": "^1.3",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "~1.12.0",
-    "phpstan/phpstan-mockery": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.1",
+    "phpstan/phpstan": "~2.1.0",
+    "phpstan/phpstan-mockery": "^2.0",
+    "phpstan/phpstan-phpunit": "^2.0",
     "psalm/plugin-mockery": "^0.11.0",
     "psalm/plugin-phpunit": "^0.18.0",
     "ramsey/coding-standard": "^2.0.3",
diff --git a/providers/Flagsmith/composer.json b/providers/Flagsmith/composer.json
index 972d937d..ef9d5ffe 100644
--- a/providers/Flagsmith/composer.json
+++ b/providers/Flagsmith/composer.json
@@ -37,9 +37,9 @@
     "php-parallel-lint/php-console-highlighter": "^1.0",
     "php-parallel-lint/php-parallel-lint": "^1.3",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "~1.10.0",
-    "phpstan/phpstan-mockery": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.1",
+    "phpstan/phpstan": "~2.1.0",
+    "phpstan/phpstan-mockery": "^2.0",
+    "phpstan/phpstan-phpunit": "^2.0",
     "phpunit/phpunit": "^9.6",
     "psalm/plugin-mockery": "^0.11.0",
     "psalm/plugin-phpunit": "^0.18.0",
diff --git a/providers/GoFeatureFlag/composer.json b/providers/GoFeatureFlag/composer.json
index 291405e0..d8ac84c9 100644
--- a/providers/GoFeatureFlag/composer.json
+++ b/providers/GoFeatureFlag/composer.json
@@ -30,9 +30,9 @@
     "php-parallel-lint/php-console-highlighter": "^1.0",
     "php-parallel-lint/php-parallel-lint": "^1.3",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "~1.12.0",
-    "phpstan/phpstan-mockery": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.1",
+    "phpstan/phpstan": "~2.1.0",
+    "phpstan/phpstan-mockery": "^2.0",
+    "phpstan/phpstan-phpunit": "^2.0",
     "psalm/plugin-mockery": "^0.11.0",
     "psalm/plugin-phpunit": "^0.18.0",
     "ramsey/coding-standard": "^2.0.3",
diff --git a/providers/Split/composer.json b/providers/Split/composer.json
index 4fe65b5e..e933b7cf 100644
--- a/providers/Split/composer.json
+++ b/providers/Split/composer.json
@@ -37,9 +37,9 @@
     "php-parallel-lint/php-console-highlighter": "^1.0",
     "php-parallel-lint/php-parallel-lint": "^1.3",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "~1.12.0",
-    "phpstan/phpstan-mockery": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.1",
+    "phpstan/phpstan": "~2.1.0",
+    "phpstan/phpstan-mockery": "^2.0",
+    "phpstan/phpstan-phpunit": "^2.0",
     "psalm/plugin-mockery": "^0.11.0",
     "psalm/plugin-phpunit": "^0.18.0",
     "ramsey/coding-standard": "^2.0.3",