diff --git a/stix_shifter/requirements.txt b/stix_shifter/requirements.txt
index 34c558445..84f138c29 100644
--- a/stix_shifter/requirements.txt
+++ b/stix_shifter/requirements.txt
@@ -9,7 +9,7 @@ requests_toolbelt==0.9.1
 stix2-patterns==1.3.2
 stix2-validator==3.0.2
 xmltodict==0.13.0
-jsonmerge==1.8.0
+jsonmerge==1.9.0
 json-fix==0.5.0
 colorlog==6.7.0
 stix2-matcher==3.0.0
\ No newline at end of file