diff --git a/sources/pom.xml b/sources/pom.xml
index 941b2baf0b..0d10130124 100644
--- a/sources/pom.xml
+++ b/sources/pom.xml
@@ -208,7 +208,7 @@
         <commons-csv.version>1.10.0</commons-csv.version>
         <bouncycastle.version>1.78.1</bouncycastle.version>
         <diffutils.version>1.3.0</diffutils.version>
-        <json-flattener.version>0.16.6</json-flattener.version>
+        <json-flattener.version>0.17.4</json-flattener.version>
         <jaxb2.version>1.1.0</jaxb2.version>
         <jaxb.version>2.3.9</jaxb.version>
         <httpclient.version>4.5.14</httpclient.version>