diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
index b1b0f6ded..f1be97999 100644
--- a/docs/CONTRIBUTING.md
+++ b/docs/CONTRIBUTING.md
@@ -68,7 +68,7 @@ git submodule update --recursive
 
 ## Logistics
 
-- Use Go 1.20.
+- Use Go 1.22.
 - Please sign your commits
   ([https://github.com/terrastruct/d2/pull/557#issuecomment-1367468730](https://github.com/terrastruct/d2/pull/557#issuecomment-1367468730)).
 - D2 uses Issues as TODOs. No auto-closing on staleness.
diff --git a/go.mod b/go.mod
index f4f03f220..106bc616b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module oss.terrastruct.com/d2
 
-go 1.21
+go 1.22
 
 require (
 	cdr.dev/slog v1.4.2-0.20221206192828-e4803b10ae17