diff --git a/experiments/core-preflight/pom.xml b/experiments/core-preflight/pom.xml
index cd9dd8d..af8d3a5 100644
--- a/experiments/core-preflight/pom.xml
+++ b/experiments/core-preflight/pom.xml
@@ -8,7 +8,7 @@
     <langfuse-otel.version>0.2.3-SNAPSHOT</langfuse-otel.version>
   </properties>
   <dependencies>
-    <dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-databind</artifactId><version>2.21.5</version><scope>test</scope></dependency>
+    <dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-databind</artifactId><version>2.21.6</version><scope>test</scope></dependency>
     <dependency><groupId>io.github.chomingi</groupId><artifactId>langfuse-otel-core</artifactId><version>${langfuse-otel.version}</version></dependency>
     <dependency><groupId>io.opentelemetry</groupId><artifactId>opentelemetry-sdk-testing</artifactId><version>1.66.0</version><scope>test</scope></dependency>
     <dependency><groupId>org.junit.jupiter</groupId><artifactId>junit-jupiter</artifactId><version>5.9.3</version><scope>test</scope></dependency>