diff --git a/config/tlc.yaml b/config/tlc.yaml
index db87781..9e4d88f 100644
--- a/config/tlc.yaml
+++ b/config/tlc.yaml
@@ -4,7 +4,7 @@ supervisors:
     port: 12111
 core_versions: '3.2.1'
 sxl: tlc
-sxl_version: '1.2'
+sxl_version: '1.2.1'
 components:
   main:
     TC: