diff --git a/invoker/core/pom.xml b/invoker/core/pom.xml
index c4093f5b..2fbcac72 100644
--- a/invoker/core/pom.xml
+++ b/invoker/core/pom.xml
@@ -23,7 +23,7 @@
     <junit.jupiter.version>5.3.2</junit.jupiter.version>
     <maven.compiler.source>17</maven.compiler.source>
     <maven.compiler.target>17</maven.compiler.target>
-    <cloudevents.sdk.version>4.0.1</cloudevents.sdk.version>
+    <cloudevents.sdk.version>5.1.0</cloudevents.sdk.version>
     <jetty.version>12.1.8</jetty.version>
   </properties>