diff --git a/Makefile b/Makefile
index 30d771fa964..af0f8354403 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # renovate: datasource=github-releases depName=thegeeklab/hugo-geekdoc
-THEME_VERSION ?= v0.47.0
+THEME_VERSION ?= v1.5.1
 
 .PHONY: theme-clean
 theme-clean: