diff --git a/go.mod b/go.mod
index a2545d3..5a0fe22 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module github.com/SpeckiJ/Hochwasser
 
-go 1.17
+go 1.13
 
 require golang.org/x/image v0.0.0-20211028202545-6944b10bf410