summaryrefslogtreecommitdiffstats
path: root/src/doc/nomicon/book.toml
diff options
context:
space:
mode:
Diffstat (limited to 'src/doc/nomicon/book.toml')
-rw-r--r--src/doc/nomicon/book.toml2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/doc/nomicon/book.toml b/src/doc/nomicon/book.toml
index a2011c61f..693aca4a4 100644
--- a/src/doc/nomicon/book.toml
+++ b/src/doc/nomicon/book.toml
@@ -32,4 +32,4 @@ git-repository-url = "https://github.com/rust-lang/nomicon"
"./arc.html" = "./arc-mutex/arc.html"
[rust]
-edition = "2018"
+edition = "2021"