diff --git a/README.md b/README.md
index 20a09c6..e3460f5 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 	go install mvdan.cc/garble@latest
 
-Obfuscate Go code by wrapping the Go toolchain. Requires Go 1.20 or later.
+Obfuscate Go code by wrapping the Go toolchain. Requires Go 1.22 or later.
 
 	garble build [build flags] [packages]