diff --git a/pyproject.toml b/pyproject.toml
index c5858fe..686bb1a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,14 +61,14 @@ dependencies = [
     "python-ulid==3.0.0",
 
     # Observability
-    "opentelemetry-sdk==1.41.1",
-    "opentelemetry-exporter-otlp==1.41.1",
-    "opentelemetry-instrumentation-fastapi==0.62b1",
-    "opentelemetry-instrumentation-asyncpg==0.62b1",
-    "opentelemetry-instrumentation-httpx==0.62b1",
-    "opentelemetry-instrumentation-redis==0.62b1",
-    "prometheus-client==0.21.0",
-    "structlog==25.5.0",
+    "opentelemetry-sdk==1.42.1",
+    "opentelemetry-exporter-otlp==1.42.1",
+    "opentelemetry-instrumentation-fastapi==0.63b1",
+    "opentelemetry-instrumentation-asyncpg==0.63b1",
+    "opentelemetry-instrumentation-httpx==0.63b1",
+    "opentelemetry-instrumentation-redis==0.63b1",
+    "prometheus-client==0.25.0",
+    "structlog==26.1.0",
 
     # Safety (PII)
     # NOTE: presidio-* are heavy and pull spaCy; they are listed as optional