diff --git a/composer.json b/composer.json
index ccf9ddbc..32cd4ca3 100644
--- a/composer.json
+++ b/composer.json
@@ -10,14 +10,14 @@
     ],
     "require": {
         "php": "8.1.*||8.2.*||8.3.*||8.4.*",
-        "open-telemetry/exporter-otlp": "1.2.1",
-        "open-telemetry/opentelemetry-auto-curl": "0.0.3",
-        "open-telemetry/opentelemetry-auto-http-async": "1.1.0",
-        "open-telemetry/opentelemetry-auto-laravel": "1.1.0",
-        "open-telemetry/opentelemetry-auto-mysqli": "0.0.2",
-        "open-telemetry/opentelemetry-auto-pdo": "0.0.18",
-        "open-telemetry/opentelemetry-auto-slim": "1.1.0",
-        "open-telemetry/sdk": "1.1.2",
+        "open-telemetry/exporter-otlp": "1.3.2",
+        "open-telemetry/opentelemetry-auto-curl": "0.0.5",
+        "open-telemetry/opentelemetry-auto-http-async": "1.1.1",
+        "open-telemetry/opentelemetry-auto-laravel": "1.2.2",
+        "open-telemetry/opentelemetry-auto-mysqli": "0.0.3",
+        "open-telemetry/opentelemetry-auto-pdo": "0.1.1",
+        "open-telemetry/opentelemetry-auto-slim": "1.1.1",
+        "open-telemetry/sdk": "1.6.0",
         "php-http/guzzle7-adapter": "^1.0",
         "nyholm/psr7-server": "^1.1"
     },
@@ -26,22 +26,23 @@
         "slim/slim": "*"
     },
     "require-dev": {
+        "dealerdirect/phpcodesniffer-composer-installer": "1.0.0",
         "ext-ctype": "*",
         "ext-curl": "*",
         "ext-mysqli": "*",
         "ext-pdo": "*",
         "ext-zlib": "*",
-        "guzzlehttp/guzzle": "^7.9.2",
-        "nikic/php-parser": "^5.4.0",
-        "php-ds/php-ds": "^1.5.0",
+        "guzzlehttp/guzzle": "^7.9.3",
+        "nikic/php-parser": "^5.5.0",
+        "php-ds/php-ds": "^1.7.0",
         "php-parallel-lint/php-console-highlighter": "^1.0",
         "php-parallel-lint/php-parallel-lint": "1.4.0",
-        "phpstan/phpstan": "2.1.3",
+        "phpstan/phpstan": "2.1.17",
         "phpstan/phpstan-phpunit": "^2.0",
-        "phpunit/phpunit": "^10.5.45",
-        "react/http": "^1.6",
-        "slevomat/coding-standard": "8.15.0",
-        "squizlabs/php_codesniffer": "3.11.3"
+        "phpunit/phpunit": "^10.5.47",
+        "react/http": "^1.11",
+        "slevomat/coding-standard": "8.19.1",
+        "squizlabs/php_codesniffer": "3.13.2"
     },
     "autoload-dev": {
         "psr-4": {
diff --git a/tests/ElasticOTelTests/UnitTests/UtilTests/DebugContextTest.php b/tests/ElasticOTelTests/UnitTests/UtilTests/DebugContextTest.php
index c83f1b56..22dbc775 100644
--- a/tests/ElasticOTelTests/UnitTests/UtilTests/DebugContextTest.php
+++ b/tests/ElasticOTelTests/UnitTests/UtilTests/DebugContextTest.php
@@ -1031,7 +1031,7 @@ public function testTrimVendorFrames(MixedMap $testArgs): void
         }
         $dbgCtx->add(compact('assertionMsg'));
         self::assertNotNull($assertionMsg);
-        self::assertNotNull($testFuncLine);
+        self::assertNotNull($testFuncLine); // @phpstan-ignore staticMethod.alreadyNarrowedType
         self::assertSame($nonVendorCallsDepth, $actualNonVendorCallDepth);
 
         $addedText = DebugContext::extractAddedTextFromMessage($assertionMsg);
diff --git a/tests/ElasticOTelTests/Util/ListSlice.php b/tests/ElasticOTelTests/Util/ListSlice.php
index 0378f396..31f4eb14 100644
--- a/tests/ElasticOTelTests/Util/ListSlice.php
+++ b/tests/ElasticOTelTests/Util/ListSlice.php
@@ -77,7 +77,7 @@ public function __construct(array $base, int $offset = 0, ?int $length = null)
     #[Override]
     public function count(): int
     {
-        return $this->length;
+        return $this->length; // @phpstan-ignore return.type
     }
 
     #[Override]
@@ -93,7 +93,7 @@ public function getIterator(): Traversable
      */
     public function clone(): self
     {
-        return new self($this->base, $this->offset, $this->length);
+        return new self($this->base, $this->offset, $this->length); // @phpstan-ignore argument.type
     }
 
     /**