diff --git a/README.md b/README.md
index 541acf7..e211a82 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# cairo_vm.c
+# cairo-vm.c
 
 This is a work in progress implementation of the [Cairo VM](https://github.com/lambdaclass/cairo-vm) in `C`. The reasons for doing this include: