diff --git a/theme.toml b/theme.toml
index 1da1a08..e1a25e6 100644
--- a/theme.toml
+++ b/theme.toml
@@ -8,7 +8,7 @@ description = "A simple Hugo theme based on the Bootstrap v4 blog example."
 homepage = "https://github.com/alanorth/hugo-theme-bootstrap4"
 tags = ["bootstrap", "blog"]
 features = ["responsive", ""]
-min_version = 0.15
+min_version = 0.17
 
 [author]
   name = "Alan Orth"