diff --git a/flow-diff/pom.xml b/flow-diff/pom.xml
index 0491b73..a6a6238 100644
--- a/flow-diff/pom.xml
+++ b/flow-diff/pom.xml
@@ -33,7 +33,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.release>21</maven.compiler.release>
-        <nifi-api.version>2.8.0</nifi-api.version>
+        <nifi-api.version>2.9.0</nifi-api.version>
         <nifi-framework.version>2.9.0</nifi-framework.version>
         <slf4j.version>2.0.18</slf4j.version>
         <jackson.version>2.21.3</jackson.version>