diff --git a/codegen/gradle/libs.versions.toml b/codegen/gradle/libs.versions.toml
index 4691c2aa..3ba9086e 100644
--- a/codegen/gradle/libs.versions.toml
+++ b/codegen/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-junit5 = "6.0.2"
+junit5 = "6.0.3"
 smithy = "1.67.0"
 mockito = "5.21.0"
 test-logger-plugin = "4.0.0"