diff --git a/gradle.properties b/gradle.properties
index b6540a0c1..a870cdd31 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-fiatVersion=1.42.0
+fiatVersion=1.43.0
 korkVersion=7.206.0
 org.gradle.parallel=true
 spinnakerGradleVersion=8.32.1