diff --git a/packages/observability/package.json b/packages/observability/package.json
index c59eced..bebaef8 100644
--- a/packages/observability/package.json
+++ b/packages/observability/package.json
@@ -37,7 +37,7 @@
   "dependencies": {
     "@opentelemetry/api": "^1.9.0",
     "@opentelemetry/sdk-metrics": "^1.28.0",
-    "@opentelemetry/sdk-trace-base": "^1.28.0",
+    "@opentelemetry/sdk-trace-base": "^2.7.1",
     "@reaatech/rag-eval-core": "workspace:*",
     "pino": "^10.3.1",
     "pino-pretty": "^13.1.3"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 993d360..80e21c4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -269,8 +269,8 @@ importers:
         specifier: ^1.28.0
         version: 1.30.1(@opentelemetry/api@1.9.1)
       '@opentelemetry/sdk-trace-base':
-        specifier: ^1.28.0
-        version: 1.30.1(@opentelemetry/api@1.9.1)
+        specifier: ^2.7.1
+        version: 2.7.1(@opentelemetry/api@1.9.1)
       '@reaatech/rag-eval-core':
         specifier: workspace:*
         version: link:../core
@@ -716,28 +716,44 @@ packages:
     peerDependencies:
       '@opentelemetry/api': '>=1.0.0 <1.10.0'
 
+  '@opentelemetry/core@2.7.1':
+    resolution: {integrity: sha512-QAqIj32AtK6+pEVNG7EOVxHdE06RP+FM5qpiEJ4RtDcFIqKUZHYhl7/7UY5efhwmwNAg7j8QbJVBLxMerc0+gw==}
+    engines: {node: ^18.19.0 || >=20.6.0}
+    peerDependencies:
+      '@opentelemetry/api': '>=1.0.0 <1.10.0'
+
   '@opentelemetry/resources@1.30.1':
     resolution: {integrity: sha512-5UxZqiAgLYGFjS4s9qm5mBVo433u+dSPUFWVWXmLAD4wB65oMCoXaJP1KJa9DIYYMeHu3z4BZcStG3LC593cWA==}
     engines: {node: '>=14'}
     peerDependencies:
       '@opentelemetry/api': '>=1.0.0 <1.10.0'
 
+  '@opentelemetry/resources@2.7.1':
+    resolution: {integrity: sha512-DeT6KKolmC4e/dRQvMQ/RwlnzhaqeiFOXY5ngoOPJ07GgVVKxZOg9EcrNZb5aTzUn+iCrJldAgOfQm1O/QfPAQ==}
+    engines: {node: ^18.19.0 || >=20.6.0}
+    peerDependencies:
+      '@opentelemetry/api': '>=1.3.0 <1.10.0'
+
   '@opentelemetry/sdk-metrics@1.30.1':
     resolution: {integrity: sha512-q9zcZ0Okl8jRgmy7eNW3Ku1XSgg3sDLa5evHZpCwjspw7E8Is4K/haRPDJrBcX3YSn/Y7gUvFnByNYEKQNbNog==}
     engines: {node: '>=14'}
     peerDependencies:
       '@opentelemetry/api': '>=1.3.0 <1.10.0'
 
-  '@opentelemetry/sdk-trace-base@1.30.1':
-    resolution: {integrity: sha512-jVPgBbH1gCy2Lb7X0AVQ8XAfgg0pJ4nvl8/IiQA6nxOsPvS+0zMJaFSs2ltXe0J6C8dqjcnpyqINDJmU30+uOg==}
-    engines: {node: '>=14'}
+  '@opentelemetry/sdk-trace-base@2.7.1':
+    resolution: {integrity: sha512-NAYIlsF8MPUsKqJMiDQJTMPOmlbawC1Iz/omMLygZ1C9am8fTKYjTaI+OZM+WTY3t3Glo0wnOg/6/pac6RGPPw==}
+    engines: {node: ^18.19.0 || >=20.6.0}
     peerDependencies:
-      '@opentelemetry/api': '>=1.0.0 <1.10.0'
+      '@opentelemetry/api': '>=1.3.0 <1.10.0'
 
   '@opentelemetry/semantic-conventions@1.28.0':
     resolution: {integrity: sha512-lp4qAiMTD4sNWW4DbKLBkfiMZ4jbAboJIGOQr5DvciMRI494OapieI9qiODpOt0XBr1LjIDy1xAGAnVs5supTA==}
     engines: {node: '>=14'}
 
+  '@opentelemetry/semantic-conventions@1.40.0':
+    resolution: {integrity: sha512-cifvXDhcqMwwTlTK04GBNeIe7yyo28Mfby85QXFe1Yk8nmi36Ab/5UQwptOx84SsoGNRg+EVSjwzfSZMy6pmlw==}
+    engines: {node: '>=14'}
+
   '@pinojs/redact@0.4.0':
     resolution: {integrity: sha512-k2ENnmBugE/rzQfEcdWHcCY+/FM3VLzH9cYEsbdsoqrvzAKRhUZeRNhAZvB8OitQJ1TBed3yqWtdjzS6wJKBwg==}
 
@@ -2895,27 +2911,40 @@ snapshots:
       '@opentelemetry/api': 1.9.1
       '@opentelemetry/semantic-conventions': 1.28.0
 
+  '@opentelemetry/core@2.7.1(@opentelemetry/api@1.9.1)':
+    dependencies:
+      '@opentelemetry/api': 1.9.1
+      '@opentelemetry/semantic-conventions': 1.40.0
+
   '@opentelemetry/resources@1.30.1(@opentelemetry/api@1.9.1)':
     dependencies:
       '@opentelemetry/api': 1.9.1
       '@opentelemetry/core': 1.30.1(@opentelemetry/api@1.9.1)
       '@opentelemetry/semantic-conventions': 1.28.0
 
+  '@opentelemetry/resources@2.7.1(@opentelemetry/api@1.9.1)':
+    dependencies:
+      '@opentelemetry/api': 1.9.1
+      '@opentelemetry/core': 2.7.1(@opentelemetry/api@1.9.1)
+      '@opentelemetry/semantic-conventions': 1.40.0
+
   '@opentelemetry/sdk-metrics@1.30.1(@opentelemetry/api@1.9.1)':
     dependencies:
       '@opentelemetry/api': 1.9.1
       '@opentelemetry/core': 1.30.1(@opentelemetry/api@1.9.1)
       '@opentelemetry/resources': 1.30.1(@opentelemetry/api@1.9.1)
 
-  '@opentelemetry/sdk-trace-base@1.30.1(@opentelemetry/api@1.9.1)':
+  '@opentelemetry/sdk-trace-base@2.7.1(@opentelemetry/api@1.9.1)':
     dependencies:
       '@opentelemetry/api': 1.9.1
-      '@opentelemetry/core': 1.30.1(@opentelemetry/api@1.9.1)
-      '@opentelemetry/resources': 1.30.1(@opentelemetry/api@1.9.1)
-      '@opentelemetry/semantic-conventions': 1.28.0
+      '@opentelemetry/core': 2.7.1(@opentelemetry/api@1.9.1)
+      '@opentelemetry/resources': 2.7.1(@opentelemetry/api@1.9.1)
+      '@opentelemetry/semantic-conventions': 1.40.0
 
   '@opentelemetry/semantic-conventions@1.28.0': {}
 
+  '@opentelemetry/semantic-conventions@1.40.0': {}
+
   '@pinojs/redact@0.4.0': {}
 
   '@pkgjs/parseargs@0.11.0':