diff --git a/doc/langref.html.in b/doc/langref.html.in
index 9315e9764d08e79202ea6325a292a2a6804740d5..123ef1e2edad916ca00f45644dcc5f4f0352b009 100644
--- a/doc/langref.html.in
+++ b/doc/langref.html.in
@@ -315,7 +315,7 @@
           <a href="https://ziglang.org/documentation/0.9.1/">0.9.1</a> |
           <a href="https://ziglang.org/documentation/0.10.1/">0.10.1</a> |
           <a href="https://ziglang.org/documentation/0.11.0/">0.11.0</a> |
-          <a href="https://ziglang.org/documentation/0.12.0/">0.12.0</a> |
+          <a href="https://ziglang.org/documentation/0.12.1/">0.12.1</a> |
           <a href="https://ziglang.org/documentation/0.13.0/">0.13.0</a> |
           <a href="https://ziglang.org/documentation/0.14.1/">0.14.1</a> |
           <a href="https://ziglang.org/documentation/0.15.2/">0.15.2</a> |