diff --git a/.tool-versions b/.tool-versions
deleted file mode 100644
index 96f95dc..0000000
--- a/.tool-versions
+++ /dev/null
@@ -1 +0,0 @@
-nim 1.6.20
diff --git a/mise.toml b/mise.toml
new file mode 100644
index 0000000..ee6a6d9
--- /dev/null
+++ b/mise.toml
@@ -0,0 +1,2 @@
+[tools]
+nim = "latest"