diff --git a/mise.toml b/mise.toml
index c29bc93..dfc2ef6 100644
--- a/mise.toml
+++ b/mise.toml
@@ -13,7 +13,7 @@ bun = "latest"
 terraform = "latest"
 jq = "latest"
 shellcheck = "latest"
-python = "3.12"
+python = "3.13.1"
 node = "lts"
 go = "1.23"
 rust = "1.82.0"
diff --git a/tools/rttm/.python-version b/tools/rttm/.python-version
index e4fba21..24ee5b1 100644
--- a/tools/rttm/.python-version
+++ b/tools/rttm/.python-version
@@ -1 +1 @@
-3.12
+3.13