diff --git a/Jar/Duke.jar b/Jar/Duke.jar deleted file mode 100644 index 4190916c32..0000000000 Binary files a/Jar/Duke.jar and /dev/null differ diff --git a/Jar/duke-1.2.jar b/Jar/duke-1.2.jar new file mode 100644 index 0000000000..8720e3341e Binary files /dev/null and b/Jar/duke-1.2.jar differ