diff --git a/requirements.txt b/requirements.txt
index 15d8f6d..7c9cf68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ docstring-parser==0.15 ; python_full_version == "3.10.13"
 dulwich==0.21.7 ; python_full_version == "3.10.13"
 exceptiongroup==1.1.3 ; python_full_version == "3.10.13"
 executing==2.0.1 ; python_full_version == "3.10.13"
-fastjsonschema==2.19.0 ; python_full_version == "3.10.13"
+fastjsonschema==2.21.2 ; python_full_version == "3.10.13"
 flyteidl==1.10.0 ; python_full_version == "3.10.13"
 flytekit==1.10.2 ; python_full_version == "3.10.13"
 fqdn==1.5.1 ; python_full_version == "3.10.13"