diff --git a/composer.json b/composer.json
index 76ff599..77bf043 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "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/sdk": "1.6.0",
         "php-http/guzzle7-adapter": "^1.0",
         "nyholm/psr7-server": "^1.1"
     },