diff --git a/testable-core/pom.xml b/testable-core/pom.xml
index f2ce7bf..5074e48 100644
--- a/testable-core/pom.xml
+++ b/testable-core/pom.xml
@@ -15,7 +15,7 @@
 
     <properties>
         <junit.version>5.6.2</junit.version>
-        <transmittable.thread.local.version>2.12.1</transmittable.thread.local.version>
+        <transmittable.thread.local.version>2.12.4</transmittable.thread.local.version>
     </properties>
 
     <dependencies>