diff --git a/eval4j/ReadMe.md b/eval4j/ReadMe.md
index 9fbab56cb9b..27ef627decc 100644
--- a/eval4j/ReadMe.md
+++ b/eval4j/ReadMe.md
@@ -1,2 +1,2 @@
-eval4j is a Java byte code interpreter written in Java.
+eval4j is a Java byte code interpreter written in Kotlin.
 Its primary use case is implementing expression evaluation in debuggers.
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